| 51. | The possession of a sonorous voice is a very necessary qualification to a public speaker. |
| 有洪亮的嗓音是演说家必备的条件。
|
| 52. | I can furnish the necessary fund. |
| 我可以提供必要的资金。
|
| 53. | He furnished me with the necessary information. |
| 他向我提供了必要的资料。
|
| 54. | A robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs. |
| 当宇航员进行必要的修复工作时，“奋进”号上的一只机器手将抓住望远镜并托住它。
|
| 55. | At this, the police pointed out ironically that this would hardly be necessary as the men were already under arrest. |
| 警察听后讥讽地说，这大可不必，因为他俩已被逮捕了。
|
| 56. | Precautions of this sort are necessary , for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer. |
| 作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。
|
| 57. | Punctuality is a necessary habit in all public affairs in civilized society. |
| 准时是文明社会中进行一切社交活动时必须养成的习惯。
|
| 58. | This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the 'happy few' during the past centuries. |
| 这说明，经过了多么漫长的时间之后，我们才认识到，有必要确保我们的孩子享有多少个世纪以来由‘少数幸运者’所积累起来的知识。
|
| 59. | It will be low because it will be necessary to have only one man looking after each job, then the business will require armies of administrators, checkers, and foremen and administrative overheads will rise correspondingly. |
| 行政管理费用的降低的原因是：每项工作只需要一个人去完成，用不着另外再有一个人检查工作。
|
| 60. | It was necessary , therefore, to invent instruments that neither slumbered nor slept. |
| 因此，有必要发明一种仪器，既不打盹儿，也不睡觉。
|