fall behind with

I am afraid to fall behind with others in the exam.(我害怕在考试中落后于其他人。)

Make sure to keep up when moving across town with another person or a group. Don't fall behind, and don't get separated.(与别人或队伍一起过街时，注意要跟上，不要掉队，不要落单。)

But in the entire industrial chain, compared with the developed country, the traveling shopping level of our country still fall behind.(但在整个产业链中，旅游购物水平与发达国家相比，仍有较大的差距。)

This means that if, in the future, you fall behind with your payments, you could risk losing your home as your creditor calls in the debt through foreclosure.(这意味着如果在今后你与你的落后付款你可能因此失去你的家作为你的债权债务通过电话赎。)

Educators and psychologists have long feared that children entering school with behavior problems were doomed to fall behind in the upper grades.(一些教育家和心理学家一直都为有行为缺陷问题的儿童入学后注定随着年纪的增长学习成绩会逐渐落后倍感忧虑。)

For instance, formidable means of incentive enable judge with every effort to fall behind on the work load other judges.(比如，一个强大的激励手段使法官尽力在工作量上不能落后于其他法官。)

Don't fall behind with the rent, or you'll be evicted.(不要逾期不缴房租，否则会被逐出。)

If we can't keep up with the advance of The Times, we will fall behind.(如果我们不能跟上时代的进步，我们就会落后。)

Relief-like vision, abstract style coupled with a talent for design, that is, classical fields of stone brings a new style of decoration, so you never fall behind the building.(浮雕般的视觉、抽象派的风格再加巧夺天工的设计，就是原野石为古典带来的崭新的装饰之风，让您的建筑永不落伍。)

We should keep up with others, or we'll fall behind.(我们要跟上别人，否则会落后的。)