1. Well begun is half done.
    好的开端是成功的一半。

2. Where there is life, there is hope.
    生命不息，希望常在。

3. While they enjoy the comfort and banal luxury of their dwelling, they do not realize that they are deprived of the necessities of life.
    在享受自己住宅的舒适和庸俗的豪华时，却没有意识到被剥夺了生活所必需的东西。

4. It pleasant to escape to a time when life,though hard, was relatively simple.
    逃到一个即使艰苦但比较简朴的时代中去是件愉快的事，

5. It is taught to every member of the tribe so that in this respect everybody is equally equipped for life.
    从这个意义上讲，人人受到的有关生活本领的教育是相等的。

6. We must conclude from the work of those who have studied the origin of life,
    根据研究生命起源的人们所作的工作，我们必然会得出这样的结论：

7. When he went outside half an hour later, he was astonished to find that the little black lamb was almost white.
    半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。

8. Whether a planet can support life depends on the size and brightness of its star, that is its ´sun´.
    一颗行星是否能够维持生命取决于它的恒星--即它的"太阳"--的大小和亮度。

9. We had been in the hat shop for half an hour and my wife was still in front of the mirror.
    我们在这家帽店已经呆了半个小时了，而我的妻子仍在镜子面前。

10. We are very busy here and life is very interesting.
    我们这儿很忙，生活也很有意思，