• 51. 我不能让你整天上上下下地跑着。(have sb doing) I can’t have you running up and down all day long. • 52. 噪音那么多，以至于演讲者无法使自己被 听众听清楚。(so… that) There was so much noise that the speaker couldn’t make himself heard. • 53. 作为奥林匹克运动会的主办国是不容易的。 (easy) It is not easy to be a host nation for the Olympics. • 54. 成年人有时太忙，不能玩耍。(too… to) Adults are sometimes too busy to play.
24. 只要我们不失去信心，我们会找到办法克服困 难的方法。(As long as) As long as we don’t lose heart, we’ll find a way to overcome the difficulty. 25. 无论谁做这事都没有什么区别。(whoever) Whoever does it makes no difference. 26. 一旦她开始跳舞，她就忘记了时间。(Once) Once she started to dance, she forgot about the time. 27. 这座山是那么高以至于我不能爬到山顶上。 ( so… that) • The mountain is so high that I can not climb up to its top.
41. 彼得一直没有来的原因是他没赶上这班火车。 (catch) The reason why Peter hasn’t come is that he didn’t catch the train. 42. 他认为每次考试作好准备是重要的。(it) He thinks it important that he does full preparation before the examinations every time. 43. 学好一门外语需要时间和努力。(effort) Learning a foreign language well requires time and effort. 44. 如何解决这道难题将在明天的会上讨论。 (solve) How to solve the problem will be discussed at tomorrow’s meeting.
• 31.众所周知，指南针首先是中国制造的。(As) As is known to all, the compass was first made in China. • 32. 我们需要更多的练习是十分清楚的。 (practice) That we need more practice is quite clear. • 33. 你没听李老师的报告真是太遗憾了。(miss) It is a pity that you missed the lecture given by Teacher Li. • 34. 碰巧我那天晚上有空。(happen) It happened that I was free that evening.
11. 尽量用英语表达自己，别害怕犯错误。(afraid) Try to express yourself in English. Don’t be afraid of making mistakes.
12. 到去年底，中国的人口是多少？(population) What was the population in China by the end of last year?
• 38. 直到昨天我才知道他要来。(not… until)
It was not until yesterday that I knew he was coming. • 39. 这城市不像三年前的那样子了。(used) The city isn’t what it used to be three years ago. • 40. 这正是你要寻找的东西。(look) This is what you are looking for.
13. 从广州到纽约的路是多么长啊！(it)
What a long way it is from Guangzhou to New York!
14. 当我一到达机场时，飞机就起飞了。 (Hardly) Hardly had I reached the airport when the plane took off. 15. 这男孩洗完了脸，似乎才几秒钟。(seem) It seemed only seconds before the boy finished washing his face. 16. 如果你不努力学习，你不会取得成功。 (unless) You will not succeed unless you work hard.
• 45. 对学生来说，把座位让给这位老年妇女 是最礼貌的。(polite) It is polite for the student to give up his seat to the elderly woman. • 46. 与汤姆打赌是没有用的，因为他永远不 会改变他的想法。(no use) It is no use debating with Tom, because he will never change his mind. • 47. 我宁可失去这场比赛，也不愿意伤害他。 (would rather) I’d rather lose the game than hurt him.
• 48. 除了请医生外，似乎没有别的事可做。 (nothing but) There seemed nothing else to do but send for a doctor. • 49. 据说这本书已被译成好几种外语。 (translate) It is said that the book has been translated into several foreign languages. • 50. 爱伦今天上午缺席，因为她要去补牙。 (have sth. done) Ellen was absent this morning because she had her tooth filled.
17. 无论你做什么，应尽最大努力。(Whatever) Whatever/No matter what you do, try your best. 18. 不管这项任务多么困难，我们要尽最大的努力 准时完成。(However) However difficult the task may be, we will try/do our best to complete on time. 19. 虽然他是孩子，他知道怎样生活和学习。(as) Child as he is, he knows how to live and study. 20. 既然天好，我把所有的窗都打开了。(Now that) Now that the weather is fine, I opened all the windows.
8. 今晚你应该复习功课，而不应该看电视。 (instead) You should review your lessons instead of watching TV tonight. 9. 没有什么能阻止这孩子冒险爬那棵高树。 (prevent) Nothing can prevent the child (from) risking climbing that tall tree. 10. 妈妈很少晚上一个人出去，是吗？(seldom) Mother seldom goes out alone at night, does she?
He devoted his life to studying spaceships.
6. 你最好现在不要把坏消息告诉他。(had better) You’d better not tell him the bad news now. 7. 他是一位有经验的驾驶员，他习惯于在各种各 样的天气情况下开车。(be/get used to) He is an experienced driver and he is used to driving in all kinds of weather.
• 28. 只要你一直练习说英语，不多久你肯定会掌 握它。(On condition that) On condition that you practise speaking English all the time, you’ll certainly master it very soon. • 29. 长江是中国最长的河流，去年夏天我们去参 观过。(visit) The Yangtse River, which we visited last summer, is the longest river in China. • 30. 你见到过写昨天我们讨论过的那篇作文的女 孩吗？(whose) Have you seen the girl whose composition we discussed yesterday?
• 35. 据提议试验应该在低温下做。(suggest) It is suggested that the experiment should be made under low temperature.
• 36. 他已经做的事情与我们无关。(nothing) What he has done has nothing to do with us. • 37. 她问我花了多长时间建成这座大桥。(take) She asked me how long it had taken to build the bridge.
• 55. 老师们认为英语语法不难学。(think) The teachers don’t think it is difficult to learn English grammar. • 56. 他给了我很大的帮助，真是不胜感激。 (It’s …of sb) It is very kind of him to give me so much help. • 57. 不懂装懂的人总有一天会受到惩罚。 (pretend) Those who pretend to know what they do not know will be punished one day.