1. 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。

2. 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，

3. 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。

4. 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：

5. 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。

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

7. We all knew about old Maggie´s hard life because she was so fond of talking about it.
    我们对马吉的艰辛生活都了如指掌，因为她很喜欢谈论这些事情。

8. Water gives life to our planet.
    水给我们的星球带来了生命。

9. Water is the source of this beauty and the source of life on Earth.
    水是地球上的美丽之源、生命之源。

10. Working hard involves being organized, focused, getting a lot of work done, knowing when to stop, and having a life other than work.
    努力工作是指工作有条有理、精力集中，完成许多工作，知道何时歇手，知道除了工作还有生活。