1. I will pray to God for your safety.
    我要为你的安全向上帝祈祷.

2. Islands and continents make up the terrestrial parts of the earth.
    岛屿和洲构成地球上的陆地部分。

3. It is the one world in the Solar System that is most like the Earth.
    火星是太阳系里与地球最接近的一颗行星。

4. It was from the study of these that so much was learnt about the interior of the earth.
    正是从这两种波中的研究中，我们可以了解到地球内部的许多情况。

5. It is impossible to look for life on another planet using earth-based telescopes.
    使用放置在地球上的望远镜是无法观察到其他行星的生命的。

6. It is bacteria that have generated the oxygen we breathe on earth.
    正是细菌生产出我们在地球上呼吸的氧气。

7. It takes our earth 365 1/4 days to travel round the sun.
    我们的地球需要三百六十五又四分之一天绕太阳公转一周，

8. It is much smaller than the earth.
    比地球要小得多。

9. It circles round the earth as the earth circles round the sun.
    它像地球绕太阳那样绕地球旋转。

10. In a real sense, water keeps Earth alive.
    从真正的意思上说，是水维持着地球的生命。