1. This decline in vigour with the passing of time is called ageing.
    这种随着时间流逝的活力衰退就叫做衰老。

2. The time is approaching when we must think about buying a new house.
    我们要想一想买新房子的事了, 时机即将来临.

3. The approximate time of their arrival will be five o´clock.
    他们约于五点到达。

4. They completed the arduous task ahead of time.
    他们提前完成了这一艰巨的任务。

5. The river was very broad , and it took the boat a long time to cross.
    河很宽，船走了很久才到对岸。

6. The city at one time must have been prosperous, for It enjoyed a high level of civilization.
    这座古城在一个时期准是很繁荣的,因为它曾享有高度文明.

7. This is not a time for contention.
    这不是争论的时候.

8. This decline in vigour with the passing of time is called ageing.
    这种随着时间流逝的活力衰退就叫做衰老。

9. Time alone will efface those unpleasant memories.
    只有时间才能使人淡忘那些不快的记忆.

10. This means that effectively we have no chance of finishing on time.
    这意味著我们实际上没有可能准时完成.