61. 任何人都不能進(jìn)入會議室，除非得到校長的要求。(unless)

62. 雨和雪都不能阻止孩子們上學(xué)。(Neither… nor)

63. 眾所周知，近幾年上海發(fā)生了很大的變化。(well known)

64. 自從進(jìn)入高中以來，我們在學(xué)習(xí)上取得了很大的進(jìn)步。(progress)

65. 不管他說什么，做什么，我們都不相信他。(whatever)

66. 電腦在現(xiàn)代科學(xué)研究中起著重要的作用。(part)

67. 直到現(xiàn)在為止，我們已經(jīng)學(xué)了大約五年多英語。(up till now)

68. 這支醫(yī)療隊(duì)由五名醫(yī)生和三名護(hù)士組成。(be made up of)

69. 世界是由物質(zhì)構(gòu)成的。(consist of)

70. 沒有他的及時幫助，我不可能克服那么多困難。(but for)

61. Nobody can be allowed to enter the meeting-room, unless they are invited by the headmaster.

62. Neither rain nor snow can prevent the children from going to school.

63. It is well known to all that great changes have taken place in Shanghai in recent years.

64. We have made great progress in our studies since we entered the high school.

65. Whatever he says or does, we don’t believe him.

66. The computer plays an important part in modern scientific research.

67. Up till now, we have studied English for about more than five years.

68. The medical team is made up of five doctors and three nurses.

69. The world consists of matter.

70. But for his timely help, I couldn’t have overcome so many difficulties.