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In its latest update on global employment trends, the agency says projections of the number of unemployed people this year range from 210 million to nearly 240 million people.(该机构在其最新的全球就业趋势报告中表示，预计今年的失业人数将处于2.1亿到近2.4亿之间。)

Reasons for hospital teaching range from preventing a child falling behind and maintaining the habit of school to keeping a child occupied, and the latter is often all the teacher can do.(医院教学的原因从防止孩子落后和保持学校的习惯到让孩子被占着，而后者往往是老师所能做的事情。)

They range from a few days for small lakes up to several hundred years for large ones; Lake Tahoe, in California, has a residence time of 700 years.(它们从小湖的几天到大湖的几百年不等；加州的太浩湖有700年的滞留时间。)

Over 75% of Mexico's forests, which range from temperate spruce and fir to tropical rainforest, are controlled by ejidos or indigenous groups.(墨西哥的森林既有温带的云杉和冷杉，也有热带雨林，其中75%以上由合作农场或原住民团体控制。)

The range through these states is mediated by the arousal system, a network of tracts converging from sensory systems to integrating centers in the brain stem.(这些状态的变化是以激发系统作为媒介完成的，而所谓激发系统，是指从各个感觉系统汇聚到位于脑干中整合中心的一个网络。)

Since the lifetime of a planet like ours is several billion years, we can expect that, if other civilisations do survive in our galaxy, their ages will range from zero to several billion years.(由于我们这样的行星的寿命是几十亿年，我们可以预测，如果我们星系中有其他生物生存，它们的年龄将从零到几十亿岁不等。)

We now stock a far wider range of periodicals than we used to, so we've decided to separate them from newspapers.(我们现在囤积的期刊比以往多得多，所以我们决定把它们与报纸分开。)

Prices range from $119 to $199, depending on the particular configuration.(价格根据配置的不同从119美元到199美元不等。)

They range in price from $3 to $15.(它们的价格在$3到$15之间变化。)

The tactics employed can range from overt bullying to subtle emotional blackmail.(使用的手段从公开恐吓到情感要挟花样百出。)