1. And by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
    测出回声间隔的时间，便可算出该处海洋的深度。

2. During that time she so gained my aunt´s confidence, that she was put in charge of the domestic staff.
    在此期间，她赢得了姑母的赏识，甚至当上了大管家。

3. During this time, they will give five performances.
    在此期间，他们将演出5场。

4. During that time she covered a distance of eight miles.
    在那段时间里，她游了8英里。

5. Days do not fit evenly into months, since the time from full moon to full moon is about 29 1/2 days.
    天数无法平均地分配到月份当中，因为从上一个圆月到下一个圆月的时间大约是29天半。

6. Don’t take it personally. This is because people value time highly, and they resent someone else “wasting” it beyond a certain appropriate point.
    不要觉得这是针对你个人的，这是因为人们非常珍惜时间，而且也不喜欢他人不得当地“浪费”时间。

7. During my last dive in the finals, I enjoyed for the last time the quietness underwater and then swam to the side of the pool.
    在决赛的最后一跳时，我最后一次领略了水下的宁静，然后我游到池边。

8. Despite their short time on Earth, however, people have brought about enormous changes to the surface of the planet — changes far out of proportion to the interval of time they have occupied it.
    然而，尽管在地球上的时日尚短，人类却已给地球表面带来了巨大的变化——这些变化与人类占据地球的短暂时间相比，是远远不成比例的。

9. During this time, Sarah kept running across the hall to seek comfort from Katie.
    这段时间里，萨拉不断跑到过道对面卡蒂那儿寻求慰藉。

10. A long time ago the tiny country of Switzerland was ruled by Austria.
    很久以前,瑞士这个小国被奥地利统治.