| 41. | He more than any other single person is instrumental in effecting the improvements. |
| 在实现这些改进方面，他比其他任何个人起的作用都大。
|
| 42. | It was all gone in a single instant. |
| 刹那间一切都消失了。
|
| 43. | Every single soul is radiating an influence for good or for evil on all about him. |
| 每个人都在对其周围的人们产生好的或坏的影响。
|
| 44. | I can't think of a single instance when Mother was unfair. |
| 我想不出一桩母亲不公允的事例。
|
| 45. | I have not a single penny left. |
| 我一个子儿也不剩了。
|
| 46. | He blew out three candles with a single puff. |
| 他一口气吹灭了3支蜡烛。
|
| 47. | Among the people an the party, I did not know a single person. |
| 出席聚会的人中我一个都不认识。
|
| 48. | Among the people at the meeting, I did not know a single person. |
| 会场上的人我一个都不认识。
|
| 49. | Such a wide range of information has not hitherto been accessible within the compass of a single volume. |
| 迄今为止，人们尚未能在单卷本的书里获得如此广泛的知识。
|
| 50. | His hair changed from black to white in a single night. |
| 一夜之间他的头发由黑变白。
|