14. in the middle of 在…中间

　　Don\'t put the sand in the middle of the path!

　　别把沙子倒在路中央。

　　15. work as 担任，从事

　　I will study science well and work as a scientist.

　　我要学好科学，将来做个科学家。

　　16. be responsible for 为…负责

　　He was responsible for making plans for the meeting.

　　他负责做会议计划。

　　17. pay(...)for 为…付钱，赔偿

　　We have to pay 345 yuan for the cost of the trip.

　　我们必须为这次旅行交345元。

　　18. for free 免费地，无偿地

　　The website provides English vocabulary to everyone for free.

　　这个网站免费向每一个人提供英语词汇。

　　19. try one’s best 竭尽所能;尽力，尽自己最大努力

　　Students ought to try their best to learn all subjects well.

　　学生应该尽力学好每一门功课。

　　20. believe in 信任

　　We do not believe in God.

　　我们不相信上帝。

　　21. keep fit 保持健康

　　We must do sports to keep fit.

　　我们必须参加体育锻炼，保持身体健康。

　　22. get on well 和睦相处

　　We all get on well with eachother here in the schoo1.

　　我们大家在学校里都和睦相处。

　　23. the same(…)as... 和…相同的(...)

　　I feel the same as you.

　　我与你有同样的感受。

　　24. no longer 不再

　　He has been a famous musician for a long time, but he plays no longer.

　　他成为有名的音乐家已很久了，但他现在不演奏了。

　　25. instead of 代替…，而不…

　　They must go out and play balls instead of staying at home.

　　他们必须走出去打打球，而不是呆在家里。

　　26. get away 走开，离开逃走

　　I hope to get away early in the morning.

　　我希望一早就动身离开。

　　27. break…down 打破/损坏...

　　The robbers broke the door down.

　　强盗们把门砸开了。

　　28. in addition to 除……之外(还)……

　　She can speak French and Japanese in addition to English.

　　除英语外，她还会讲法语和日语。

　　29. be angry with 生(某人)的气

　　My teacher was angry with me because 1 was late for school.

　　我的老师对我很生气，因为我上学迟到了。

　　30. happen to 碰巧

　　I happened to meet a friend of mine in the street yesterday.

　　昨天我碰巧在街上遇到了我的一个朋友。

　　31. be unaware of 没有意识到

　　He seemed to be unaware of the trouble he was causing.

　　他似乎还没有意识到自己惹起的麻烦。

　　32. depend on 依靠，取决于

　　My success depends on myfriends’help.

　　我的成功是依靠我的朋友们的帮助。

　　33. for the time being 暂且

　　She’staying with her aunt for the time being.

　　她暂时住在她姨妈那里。

　　34. be pleased with 对…感到满意

　　We are sure you will be pleased with our products.

　　我们确信您会对我们的产品感到满意的。