prep.在；向；达
n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)
abbr.密封的(=airtight)
abbr.气温(=air temperature)
名词复数: at
/">新版小学英语六年级单词大全prep.(介词)[表示存在或出现的时间、地点、场所、位置等]在，于
[表示引起某事发生的原因]因为，由于
以…的方式
[表示现象，说明能力等所在的方面]关于，在…方面
[表示动作的对象、目标]向，朝，到，往，对着
忙于，从事于
经由，穿过，通过
处于...中
出席，参加
[在数额、程度、速度、比率、价格等方面]以，达
从，从…的距离，从相隔(一段距离)的地方
[表示动作的方向，或表示 at 的宾语是某个行为的承受者]
n.(名词)阿特（老挝的货币单位，等于1/100基普）
基普（老挝货币基本单位）（=att）
【化】砹（极不稳定放射性元素）
abbr.(缩略词)=antitank 对抗战车用的
=Atlantic time 大西洋时间
=ampere-turn 【电】安匝，安培匝数
=airtight 密封的
=air temperature 气温
=astatine 【化】砹
prep.(介词)(表示位置)在,于; 到达,达到; 经,由; 在…旁,靠近; 在…里; 在…上; 在…方位 a word that shows where; to; past, by; beside; in; on
(表示时间)在,在…时刻〔时辰,期间,阶段,时节〕; 在…岁时 a word that shows when; during
(表示状态)处于…状态,在…情况下 a word that shows state
(表示方式)以…的方式; 通过一次…的动作 a word that shows means
(表示原因)因为,由于; 由于有,由于应 … because of sth
(表示距离)从,在距离…处 a word that shows distance in space or time
(表示目标)朝,向,对着 towards sb/sth
(表示环境)出席,参加 a word that shows situation
(表示方向)在…方面 a word that shows how well sb/sth does sth
(表示比率)以…价格; 以…速度; 以…比率 a word that shows how much, how fast, etc.
(表示过程)从事于; 正处于做…的过程中 a word that shows what sb is doing or what is happening
(表示伴随)一…(就) a word that shows accordance
noun
1. 100 at equal 1 kip in Laos
In addition to the uses shown below, at is used after some verbs, nouns, and adjectives to introduce extra information. At is also used in phrasal verbs such as ‘keep on at’ and ‘play at’.1. 在（某地）；在（某场合）
You use at to indicate the place or event where something happens or is situated.
e.g. We had dinner at a restaurant in Attleborough...
我们在阿特尔伯勒的一家餐厅里吃的饭。
e.g. He will be at the airport to meet her...
他将去机场接她。
2. 在（上学）
If someone is at school or college, or at a particular school or college, they go there regularly to study.
at的翻译
e.g. He was shy and nervous as a boy, and unhappy at school...
他小时候既害羞又胆怯，在学校过得并不快乐。
e.g. It was at university that he first encountered Hopkins...
他第一次遇见霍普金斯是在上大学的时候。
3. 在…旁边；靠近
If you are at something such as a table, a door, or someone's side, you are next to it or them.
e.g. An assistant sat typing away at a table beside him...
助手坐在他身旁的一张桌子上埋头打字。
e.g. Graham was already at the door...
格雷厄姆已经在门口了。
4. 从相隔（一段距离）的地方;呈…角度
When you are describing where someone or something is, you can say that they are at a certain distance. You can also say that one thing is at an angle in relation to another thing.
e.g. The two journalists followed at a discreet distance...
那两个记者谨慎地保持距离跟在后面。
e.g. The tree was leaning at a low angle from the ground.
那棵树倾斜得非常厉害。
5. 在（某时间或时刻）
If something happens at a particular time, that is the time when it happens or begins to happen.
e.g. The funeral will be carried out this afternoon at 3.00...
葬礼将在今天下午3点举行。
e.g. He only sees her at Christmas and Easter.
他只有在圣诞节和复活节时才能见到她。
6. 在（某一年龄时）；在…岁时
If you do something at a particular age, you do it when you are that age.
at的反义词
e.g. Blake emigrated to Australia with his family at 13...
布莱克在13岁时随家人移民到了澳大利亚。
e.g. Mary Martin has died at her home in California at the age of seventy-six.
玛丽·马丁76岁时卒于加利福尼亚家中。
7. 以，达（某一速度、频率、水平或价格）
You use at to express a rate, frequency, level, or price.
at的意思
e.g. I drove back down the highway at normal speed...
我以正常车速沿公路返回。
e.g. Check the oil at regular intervals, and have the car serviced regularly...
定期检查汽油，并对车辆进行定期维护。
8. 以，达（某一数量）
You use at before a number or amount to indicate a measurement.
e.g. Weighing in at eighty tons, the B-19 was easily the largest and most sophisticated warplane in the world.
B-19重达80吨，无疑是世界上最大、最先进的军用飞机。
e.g. ...as unemployment stays pegged at three million.
当失业人数维持在300万
9. 朝（某人或某物看）；向（某人掷物）；冲（某人说话）
If you look at someone or something, you look towards them. If you direct an object or a comment at someone, you direct it towards them.
e.g. He looked at Michael and laughed...
他看着迈克尔笑了。
e.g. The crowds became violent and threw petrol bombs at the police...
人群变得狂暴起来，并向警察投掷汽油弹。
10. 向，朝（某人微笑、招手等）
You can use at after verbs such as 'smile' or 'wave' and before nouns referring to people to indicate that you have put on an expression or made a gesture which someone is meant to see or understand.
e.g. She opened the door and stood there, frowning at me...
她打开门站在那里，朝我皱着眉头。
e.g. We waved at the staff to try to get the bill.
我们向工作人员招了招手，想要买单。
11. （指）向…
If you point or gesture at something, you move your arm or head in its direction so that it will be noticed by someone you are with.
e.g. He pointed at the empty bottle and the waitress quickly replaced it...
他指了指空瓶子，女服务员立即重新拿了一瓶。
e.g. He gestured at the shelves. 'I've bought many books from him.'
他指着书架说，“我已经从他那里买了不少书了”。
12. 致力于;定位于;期望达到
If you are working at something, you are dealing with it. If you are aiming at something, you are trying to achieve it.
e.g. She has worked hard at her marriage.
她努力维系着她的婚姻。
e.g. ...a $1.04m grant aimed at improving student performance on placement examinations.
旨在提高学生编班考试成绩的104万美元拨款
13. 应（某人邀请或要求）
If something is done at someone's invitation or request, it is done as a result of it.
e.g. She left the light on in the bathroom at his request...
她按照他的要求将浴室里的灯开着。
e.g. I visited Japan in 1987 at the invitation of the Foreign Minister.
应日本外相的邀请，我于1987年访问了日本。
14. 处在…状态
You use at to say that someone or something is in a particular state or condition.
e.g. I am afraid we are not at liberty to disclose that information...
恐怕我们无权透露这一信息。
e.g. Their countries had been at war for nearly six weeks.
他们的国家陷入战争状态已将近6个星期了。
15. （用于所有格代词和形容词最高级前，表示某人或某物在此时的某一特征最鲜明）
You use at before a possessive pronoun and a superlative adjective to say that someone or something has more of a particular quality than at any other time.
e.g. He was at his happiest whilst playing cricket...
玩板球时他最开心了。
e.g. Howards End is old fashioned film-making at its best.
《霍华德庄园》是一部经典的老派电影。
16. 以…方式
You use at to say how something is being done.
e.g. Three people were killed by shots fired at random from a minibus...
3个人被从一辆面包车中发射的乱弹打死了。
e.g. Mr Martin was taken out of his car at gunpoint.
马丁先生被人用枪指着从车里带了出来。
17. （表示某人重复做某事）
You use at to show that someone is doing something repeatedly.
e.g. She lowered the handkerchief which she had kept dabbing at her eyes...
她放下了那块一直用来擦眼睛的手帕。
e.g. Miss Melville took a cookie and nibbled at it.
梅尔维尔小姐拿起一块饼干小口吃起来。
18. 在…方面（擅长）
You use at to indicate an activity or task when saying how well someone does it.
e.g. I'm good at my work...
我对自己的工作得心应手。
e.g. Robin is an expert at cheesemaking...
罗宾是奶酪制作专家。
19. 对…的反应
You use at to indicate what someone is reacting to.
e.g. Eleanor was annoyed at having had to wait so long for him...
埃莉诺为不得不等他这么长时间而感到很恼火。
e.g. The British team did not disguise their delight at their success...
英国队毫不掩饰他们获胜的喜悦。
20. at all -> see all
1. 奥地利：[地址]奥地利连津格 [申请人]连津格股份公司 [公开号]1233685 [国家省市]奥地利(AT) [国际分类]D06M13/358 [摘要] *** (1) 本发明涉及一种处理可溶(lyocell)纤维素纤维的工艺,包括使用至少一种式1的化合物处理可溶(lyocell)纤维素纤维.
2. 砹：卤素是指元素周期表中的F,Cl,Br,I,At,其中,砹(At)为放射性元素,在产品中几乎不存在,前四种元素在产品中特别是在聚合物材料中以有机化合物形式存在. 目前应用于产品中的卤素化合物主要为阻燃剂:PPB,PBDE,TBBP-A,PCB,六溴十二烷,
3. 自动变速箱：变速箱类型: 手自一体变速器 (Tiptronic ) 自动变速箱(AT)助力类型: 60A大容量电子助力转向系统(EPS) 电子液压助力
4.
4. at：an advanced technique; 先进技术
5.
5. at：automation testing; 自动测试系统
6. at：automatic transmission; 自动变速器
7.
7. at：artificial intelligent technologies; 人工智能
prep.(介词)at, in, on
1.at,in和on都可表示时间。at通常指确切的某个时刻,如at six o'clock; in通常表示一天的某一部分,如in the morning〔evening,afternoon〕; on则具体说明哪一天的上午或下午,如on Monday morning,on a summer's day。在谈论节日时,at通常指整个的节〔假〕日,不只指一天,如at Easter 在复活节,at Christmas 在圣诞节; on可具体指节日的某一天,如on Easter Monday 在复活节后的星期一,on Christmas Day 在圣诞节(那天)。在谈论月份、季节、年份或世纪时,通常用介词in,如in the eighteenth century 在18世纪,in summer 在夏天,in March 在三月,in 1985 在1985年。
2.at,in和on都可表示地方、位置。at多用于指空间某一点; in用来指有大小、体积和幅度的一个地方或位置。
3.at the weekend 在周末(英国用法); on the weekend 在周末(美国用法)。
☆ 直接源自古英语的at；最初源自原始印欧语的ad，意为靠近，在……附近。
以上就是本站详细整理的词语at是什么意思的翻译解释，供大家参考一下。
Unemployment peaked at 17%.(失业率达到17%的最高点。)
He was educated at his local comprehensive school and then at Oxford.(他先在地方综合学校然后在牛津大学接受教育。)
He cheats at cards.(他玩牌时作弊。)
I was good at sums at school.(我上学时擅长算术。)
She's great at chess.(她国际象棋下得很好。)
She excels at sports.(她在体育运动方面很优秀。)
Nancy woke at dawn.(天刚亮南希就醒了。)
Help was at hand.(援助近在咫尺。)
I'm hopeless at science.(我对理科一窍不通。)
They returned at twilight.(他们在黄昏时返回。)
否定表达
A：My advice would be to finish it at once.
我的建议是立刻做完。
B：It’s unnecessary.
B：没必要。
道歉
at的翻译
A：Please excuse my careless words.
请原谅我那些无心的话
B：It doesn’t matter at all.
一点也没有关系
放松
A：Kick back, make yourself at home.
请放轻松，像在自己家里一样。
B：Thanks.
谢谢。
用作介词(prep.)
He was not at his office.用作介词 (prep.)
动词+～
arrive at到达assist at参与bark at the moon空嚷bay at the moon不断无谓地抱怨be at sb's door（责任等）归于某人；（某事）是某人的责任be left at the post从一开始就被远远地抛在后头beat at the post在最后一刻被击败beat sb at his own game将计就计地战胜某人begin at从…开始bite one's thumb at对…咬大拇指（表示侮辱或蔑视）break apart at the seams破裂，失败，崩溃burn the candle at both ends滥耗精力（或资财）burst at the seams胀破裂缝，过满，过于拥挤call at到…作短暂访问；（车、船等）停靠cast a stone at攻击，指责cast sheep's eyes at对某人做媚眼，（笨拙地）向…讨好cast stones at攻击，指责catch at试图抓住，拼命抓住；急切地去取；很快地接受catch at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎catch at shadows捕风捉影catch at the rebound在…失恋或失望时乘虚而入chafe at the bit烦躁不安地急欲挣脱束缚champ at the bit烦躁不安地急欲挣脱束缚chomp at the bit烦躁不安地急欲挣脱束缚clutch at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎cock a snook at对…做侮辱性的〔轻蔑的〕手势come at拿到，发现；追击；了解到，弄清come apart at the seams破裂，失败，崩溃cut at朝…猛砍（或猛击等）cut a snook at对…做侮辱性的〔轻蔑的〕手势dig at挖苦drive at孜孜不倦地干eat at烦扰，困扰fall at the seams破裂，失败，崩溃fling dirt at中伤，诽谤fly at扑向；猛烈攻击fly at sb's throat扑向某人去掐脖子，突然向某人发起猛烈攻击foam at the mouth口吐白沫；大怒；气得口沫横飞get at伤害,贿赂go at攻击（某人）；以…价格出售grab at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎grasp at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎guess at猜想hammer at锤击have a bash at试着做have a fling at尝试，试做have a shot at尝试，试着做（或赶、夺等）；嘲笑，使恼怒have a shy at嘲弄；试图击中；试图获得have a smack at试做have a stab at试图做，尝试have a whack at照着…猛击一下；尝试have sb at one's beck （and call）随心所欲地使唤某人have sb at one's mercy使某人任凭自己摆布have sth at heart对某事极为关心have sth at one's finger tips对某事了如指掌，可以很容易地做某事have at着手对付，攻击，打击hawk at（如鹰一般）扑击，向…扑过去jib at面对…畏缩不前jump at跃向；急切地接受，欣然接受keep at（使）继续做，（使）坚持干keep at a distance对…冷淡；同…疏远；（与…）保持一定距离kick at向…踢去laugh at对…笑；因…而笑；嘲笑；对…一笑置之；蔑视lay at one's door归咎于leap at扑向，跃向；赶紧抓住（机会），迫不及待地接受let drive at朝…打；对…发射let it go at that不去多操心；不再多说lie at anchor停泊look at看,注视look daggers at对…怒目而视look down one's nose at不把…放在眼里look at the world through rose-colo(u)red glasses乐观地看待一切事物look at through rose-colo(u)red spectacles对…持乐观态度make at袭击make a face at对…做鬼脸make a long nose at（对…）做鬼脸（即把拇指顶在鼻尖上，张开并摇动其余四指表示轻蔑的动作）make a shy at嘲弄；试图击中；试图获得make a snook at对…做侮辱性的〔轻蔑的〕手势make a stab at试图做，尝试make eyes at含情脉脉地看；（向…）送秋波make faces at对…做鬼脸make sheep's eyes at对某人做媚眼，（笨拙地）向…讨好nip at一点一点地咬；慢慢侵袭；挑剔，找…的岔子nothing to sneeze at不可轻视，不得小看not much to look at样子不怎么好看的，相貌平常的peck at（鸟、鸡等）啄（食）；不断敲打；勉强小口地吃pick at扯拉，抓弄；无食欲地吃，无兴趣地干（某事）pip at the post在最后一刻击败play at玩，做（游戏等）；参加（体育活动，比赛等）；戏弄，嘲弄，儿戏似地做play at soldiers（儿童）玩打仗游戏play sb at his own game将计就计地战胜某人point one's finger at（轻蔑地）指责point the finger at（轻蔑地）指责poke fun at开…的玩笑，嘲弄pull at用力拉（或拖、扯等到）；从…中喝（酒等），从…中抽（烟）；对…产生影响，感染put sb's mind at rest使某人放心，使某人安心run at向…冲击，突然袭击see at（怂恿…）袭击seize at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎set one's cap at（女子）追求（男子），（女子）向（男子）挑逗set sb's mind at rest使某人放心，使某人安心set at naught蔑视，轻视，一笔抹杀set at nothing使不成功，使落空shake a finger at用食指指点，手指指着…以示责备；指出shake a stick at关心，注意shake one's finger at用食指指点，手指指着…以示责备；指出shoot at向…袭击；试图达到〔完成〕，以…为目标，为…而努力shoot at shadows捕风捉影shudder at对…感到惊恐〔恐惧〕sit at sb's feet受教于某人，崇拜某人sit at the stern掌权，管理政事sling dirt at中伤，诽谤snap at猛咬,猛扑snatch at a straw（落水者）捞救命稻草，（为求脱离困境等）作最后的绝望挣扎sneeze at轻视，看轻snip at在…上剪snipe at对…射击start at the bottom (of the ladder)从最低级做起，始于卑微stick at停止做，对…却步，对…犹豫；继续努力做，坚持干stick at trifles拘泥于小节stop at nothing不顾一切，不择手段strain at用力拉（或推），往…使劲；难以接受strain at the leash急于摆脱束缚，急于开始strike at打击，攻击；企图损害〔破坏〕strike at the root(s)摧毁…的基础，根除surrender at discretion无条件地投降swear at咒骂，诅咒；（颜色等）与…不协调take a fling at尝试，试做take a look at瞧，看，注视，留意take a poke at打…一拳take a shot at尝试，试着做（或赶、夺等）；嘲笑，使恼怒take a shy at嘲弄take a sight at以拇指顶着鼻尖张摇其余四指对…表示嘲笑take a stab at试图做，尝试take a whack at照着…猛击一下；尝试take offence at对…生气，因…见怪take sb at a disadvantage乘隙攻击；利用某人的不利因素take sb at advantage乘某人不备，使某人措手不及take sb at his word相信某人说的是真话take at the rebound在…失恋或失望时乘虚而入talk at影射，不指名地批评，对…大发议论throw a stone at攻击，指责throw dirt at中伤，诽谤throw mud at诽谤，中伤throw oneself at sb's feet拜倒在某人脚下；崇拜某人throw stones at攻击，指责throw the book (of rules) at一股脑儿往…身上加罪名；从严惩罚；狠狠责备thumb one's nose at对…嗤之以鼻，蔑视tilt at windmills同假想的敌人（或坏事）战斗try at试着做turn up one's nose at不把…放在眼里，蔑视turn up the nose at不把…放在眼里，蔑视wag a finger at用食指指点，手指指着…以示责备；指出wag one's finger at用食指指点，手指指着…以示责备；指出wait at table伺候进餐，在餐厅wink at向…使眼色wish sb at the devil巴不得某人离得远远的work at在…工作；在…任职；从事于，致力于动词+副词+～
chip away at从…抽去实质性的东西；削弱；损害come back at有力的回答fly off at a tangent突然离开原来的思路，突然离题get back at向…进行报复get on at不断地指责go off at a tangent突然离开原来的思路，突然离题go off at half cock过早行事（或发表意见）go off at score（赛跑时）全速起跑，精神抖擞地出发；突然很起劲地讲起来go on at总是责备,缠着hammer away at不懈地致力于keep on at对…纠缠不休；不断催促，不停地困扰；对…责骂不休；不迁离（某处）；继续雇用（某人）run off at the mouth滔滔不绝地谈论，胡吹，随便乱说set off at score（赛跑时）全速起跑，精神抖擞地出发；突然很起劲地讲起来stop short at在…突然刹车（或住手）；险些…work out at总共达～+名词
skeleton at the feast宴席上的骷髅；扫兴的家伙〔事物〕asleep at the switch玩忽职守；坐失良机at a blow一击之下；一举，一下子；突然at a clinic在诊所at a college在大学at a conference在会议上at a dash迅速而洒脱地at a disadvantage处于不利的地位at a discount低于正常价格地，打折扣；（股票值）低于票面价值；无销路的，不值钱的at a distance有相当距离at a fast pace以快速度at a gallop以最快速度，飞快地，急速地at a guess凭猜测at all丝毫，一点；根本；究竟；从任何方面考虑at all costs不惜任何代价，无论如何at all events不管怎样；无论如何at all hazards不顾一切危险地at all hours在任何时候，始终不间断地at all points在各部分，在各方面；完全地at all rates无论如何，至少at all times随时，总是at a loose end没有安定职业的；对未来没有明确计划的；闲着的；未解决的；混乱的at a loss困惑不解at a low ebb处于低潮；处于衰退状态at a minute's notice提前一分钟at a moment's notice提前一会儿at anchor抛着锚；停泊着at an easy rate廉价的，很容易的，不费力的at an end结束at any cost不惜任何代价，无论如何at any minute随时，在任何时刻at any moment时时刻刻at any price不惜任何代价at any rate无论如何，不管怎么说，至少at any time在任何时候，随时at a pinch必要时，在紧要关头at a premium以超过一般的价格〔价值〕；非常稀罕的，奇缺的at a price以很高代价at a profit以获利的结果at a push一推之下，一按之下；在紧急时；不得已时；困难地at a rate of knots极快，迅速地at arm's length以一臂之远；在伸手可及之处；相当疏远地；保持一定距离地；（交易）双方均不受对方控制地at a rush急速地，赶紧地at a sale在大拍卖中at a single blow一击之下；一举，一下子；突然at a standstill处于停顿状态at a stand停住，停止，停顿；茫然不知所措at a stretch不停地，一口气地；在尽量利用设备（或资源等）情况下at a stroke一下子，一举at a sweep一下子，一举at a〔the〕 run奔跑着at a time每次，一次at a touch一触（就）at a venture碰巧，随便地，未经考虑地at a whack一下子，一口气at a word（对请求、建议等）反应迅速的at base本质上at bay（猎物等）被围；处于走投无路的境地at close hand近处，就在附近at close quarters接近地；短兵相接地at cost按成本〔成本价格〕at cross-purposes相互误解；相互矛盾at daggers drawn剑拔弩张，势不两立at daybreak黎明时at death's door行将就木at discretion随意，任意at each other's throat(s)激烈争吵，吵架，打架，斗殴at ease无忧无虑at every moment时时刻刻，不停地at every opportunity利用一切机会at every pore极度；非常at every turn每次，事事，处处at fault（猎犬）失去嗅迹；感到困惑，不知所措；出毛病；有责任at first appearance初看起来，乍一看at first sight乍一看，一见之下，立即at first thought乍一想at full capacity以最大的产量；最大限度地at full length全身伸展地；详尽地，无删节地at full pelt全速地，开足马力地，尽快地at full speed尽快地，以最快速度，拼命地at full split以极高的速度，拼命地at (full) strain全力以赴，竭尽全力at full strength全到场的（地），以全员，以满员at full stretch尽量伸出手臂；全力地，极其紧张地at full throttle油门大开地，以全速at full tilt全速地，全力地at grass被放牧在草场上的；闲着，休假中，不工作的at great expense花了很多钱；以很大的代价at great length详尽地；长久地at grips with在与…搏斗；在（认真）对付（或处理）at gunpoint在枪口威胁下at hand近在手边，在附近；供使用；即将来到，即将发生；被考虑中at hazard在危险中，存亡攸关；随意地at heart内心里；本质上；实际上at heel紧紧在后at high tilt全速地，全力地at issue在争论中,不一致at it忙个不停at knife point在刀子的威胁下at law根据法律，通过法律手段at leisure有空的；不忙碌的；从容地；慢慢地；失业的at length最终，终于；详尽地；长久地；啰唆地at liberty自由的，不受监禁的；获许可的，有权的；有空闲的，不占用的；失业的at little expense花了很少钱；以很小的代价at logger-heads不和，相争at moments时时，不时at night在晚上，在夜里at nights夜里经常地at no period从未有过at no time在任何时候都不，从来没有at nurse(小孩)由别人带的；（房产等）交人照看的at odds不和，争吵at one一致at one another's throat(s)激烈争吵，吵架，打架，斗殴at one blow一击之下；一举，一下子；突然at one fling一气呵成地，一鼓作气地at one jump一下子at one moment一度at one point在某一时刻at one's best处于最佳状态；在全盛时期at (one's) command可自由使用（或支配）at one's fingertips近在手边；随时可供应；立即可以得到；精通，熟悉at one's last gasp临终，于奄奄一息时；在最后时刻；筋疲力尽的at one's leisure在空闲时，在方便时at one's mother' s knee在母亲膝下；在孩提时期at one's own pace以轻松自在的速度at one's own (sweet) will全凭自己的意愿，随心所欲地at one's peril自担风险at (one's) pleasure随便，随意at one's〔sb's〕 elbow在某人手边，在某人近旁at one's strongest在最强的状态下at one's time of life在这个年纪at one's tongue's end在嘴边at one's tricks作弄人at one stroke一下子，一举at one sweep一下子，一举at one's wit's end智穷计尽，全然不知所措at one time曾经有一个时期，一度；同时at one time and another在不同的时期，在不同的场合at one time with another在不同的时期，在不同的场合at one whack一下子，一口气at other times在别的时候；平时at pains尽力，费尽苦心，努力at par照票面价，与票面价值相等的at peace处于和睦（或和平）状态；处于平静状态at present现在，目前at present writing在写本文〔本书〕时at quiet平静的（地），安静的（地）at rest休息之中；处于安息状态；处于停止状态at risk处境危险，遭受危险at roost栖着，歇着；在睡觉at sb's back作某人的后盾，给某人撑腰；（紧紧）在某人之后at sb's behest按照某人的命令，应某人的请求（或邀请）at sb's command服从某人，听某人吩咐at sb's disposal任某人处理；供某人使用；由某人支配at sb's doorstep在某人的近旁；在某人的利益〔职责，能力〕范围之内at sb's expense由某人付钱，由某人负担费用；在使某人受损害的情况下at sb's feet在…支配下，作为…的门徒（或臣民等）at sb's neck想卡住人的脖子，要某人的命at sb's pleasure随某人之便，按某人之意at sb's request应某人的要求（或请求）at sb's service听某人吩咐；任凭某人使用at school在学校；在上课；在求学at sea在海上（航行）；茫然，困惑at short notice提前很短时间at sight一见（就）；一经要求（就）；一出示（就）at source在源头，在始发地at speed高速地，迅速地at stake在危急关头，在危险中at stud(公畜)供配种用at sword's points在剑拔弩张之时at table在进餐，进餐时，席间at term到期终时，到期at that就那样，就这样，到此为止；此外，而且；毕竟at that point in time那时at that rate照那种情形，既然那样at that time在那时at the back of作…的后盾，给…撑腰；作为…背后的原因at the back of sb's mind在某人的脑海深处at the beck (and call) of唯…之命是从，听凭…调遣at the best of times即使在最好的情况下at (the) bottom基本上，实质上；在心底at the bottom of是…真正的起因（或根源）at the bottom of one's heart在某人内心深处at the cost of以…为代价at the crossroads处在抉择的紧要关头at the discretion of随…的意见办理，由…斟酌决定at the double迅速地，尽快地，立即；以跑步方式at the drop of一听到（或看到）…（就…）at the drop of a hat立即，毫不迟疑地；乐意地at the earliest opportunity一有机会at the end最终，终了时at the end of the rainbow在可望而不可即的地方at the expense of由…负担费用；以…为代价at the feet of在…支配下，作为…的门徒（或臣民等）at (the) first blush乍一看，根据初步印象；经初步考虑at (the) first glance乍看上去，乍一看；最初看到时；最初考虑时at the first go-off一开始at the first jump一开始at the first opportunity一有机会at the fore（信号旗）悬在前桅上；在前面at the full（月）在最圆时；完整地，完全地；充分地at the hand(s) of从…那里；由于…的作用at the heels of紧紧地跟在…后面at the instigation of受…的唆使；在…煽动之下at the kill（战争、比赛）结束时在场；不幸的事发生时在场at the last gasp临终，于奄奄一息时；在最后时刻；筋疲力尽的at the last minute在最后一刻，在紧要关头at the last moment在最后一刻at the mercy of任凭…的摆布at the moment此刻，目前；那时，当时at (the) news of一得到…消息at the news that一得到…消息at the parting of the ways在岔口路上，在十字路口；在需要作出重大抉择的时刻，在关键时刻；在分别时，在分道扬镳时at the point of正要…之际，就要…之时at the point of a〔the〕 gun在武力威逼下at (the) press印刷中（的）at the rate of knots极迅速地，飞快地at (the) root实际上，本质上at the same time同时；然而，不过at (the) sight of一看见at the slope（士兵）扛着枪，（枪）被扛着at the start开始时，一开始at the stroke准时地，准点地at the stroke of a pen大笔一挥at the tail of跟随…之后，尾随着at the thought of一想起…（就）at the time (when)在（…）那时，（当…）那个时候at the tips of sb's fingers就在某人手头的，某人随时可用的at the top of one's lungs用尽量大的声音at the top (of the tree)（在同行中）高居首位at the wheel在驾驶，在操舵；控制，掌管at this接着就，随即at this juncture在这个当口at this moment in time此时此刻at this point in time此时，现在at this rate照这种情形，既然如此at this time在此时at this time of (the) day在一天中的这个时候（如清晨、深夜等）；在这个阶段（如历史、文化、谈判等的后阶段）at this writing在写本文〔本书〕时at times有时，间或at top speed尽快地，以最快速度，拼命地at twice分两次地；第二次at variance（事物之间）不一致，不相符合at volley不经意地，顺便地；（球）未落地凌空时at war (with)（同…）处于作战状态，（同…）不和，（同…）进行竞争at wholesale用批发方式at will任意，随意at work在工作，在干活，在劳动；在工作地点，在工作场所，在办公室；在运转，在起作用at wrong end在错的一头；不对头at your convenience在你方便的时候，以你认为合适的方式at your earliest convenience在你方便时尽早be at a deadlock处于（或陷入）僵局be at action stations准备行动，严阵以待be at the end of one's rope山穷水尽；智穷力竭be at the end of one's tether山穷水尽；智穷力竭be at the races(妓女)街头卖笑be at the receiving end（成为）接收方；（成为）承受（或被害者）一方be in at the death（打猎时）目睹猎物被猎狗咬死；看到事情的结局be in at the finish最后猎获猎物时亲自在场；在比赛的最后阶段亲自在场down at (the) heel（鞋子）鞋跟磨掉的；（人）穿鞋跟磨破的鞋的；衣衫褴褛的；邋遢的ill at ease局促不安，不自在leave it at that就到此为止，别再说什么（或做什么）light at the end of the tunnel（历尽艰辛之后终于看到的）成功之光；（久病之后终于出现的）康复可能near at hand邻近，在近旁；在不久的将来out at heel鞋跟穿破的；袜跟有洞的；衣衫褴褛的；邋遢的out at (the) elbows（衣衫）露肘的，破旧的；衣衫褴褛的out at (the) heels鞋跟穿破的；袜跟有洞的；衣衫褴褛的；邋遢的the man at the wheel驾驶员，舵手；掌管者，负责人副词+～
back at square one回到起点be in at在场be on at唠叨，不停地催促〔责怪〕hard at it努力工作～+副词
all at once突然，忽然；同时，一起at home在家;在国内;无拘束;会客at once立即,立刻,同时,既…又…at once...and...既…又…at random胡乱地，随便地，任意地～+形容词
at earliest最早at full（月亮）在最圆时；完整地，完全地at large（罪犯、野兽等）未被捕获的，不受约束的；不具体的；没有固定职业的；普遍的，一般的at last终于at long last终于；经过很多苦恼（或麻烦）之后at normal正常的（地）at (the) best就最乐观的一方面看；至多，充其量at (the) farthest最远（也不过…）；最迟（也不过…）；至多at (the) first起先，开始时at (the) furthest最远；最迟；至多at (the) latest至迟，最晚at (the) least至少；无论如何；不管怎样；反正at (the) longest至多；最长at (the) lowest至少；最低at (the) most至多，不超过at the very most至多，充其量不超过at the (very) outside最多，充其量at (the) worst最不利的一面；在最坏的情况下～+数词
at sixes and sevens乱七八糟；不和At a point given A, to make a right line AG.