The earth moves round the sun, and

The earth moves round the sun, and the moon moves round the earth. When our part (部分) of the earth turns to the sun, it is day. When our part of the earth turns away from the sun, it is night.
The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it's much nearer to the earth.
The sun is very bright. It gives a very strong light. The moon looks quite bright, too. But it doesn't give any light at all.
The moon looks much bigger and brighter than the stars. But in fact the stars are much bigger and brighter than the moon. They look smaller than the moon because they're much farther away from us.

結果 (中文) 1:

地球绕着太阳转，和月亮绕着地球。当我们的一部分 (仓库) 围着太阳转时，就是地球的白天。当我们的一部分变成了背向太阳时，这是地球的夜晚。太阳是比月球大得多。但是有时候月亮看起来比太阳更大，因为它是离地球近得多。太阳是非常光明的。它给出了很强的光。月亮看上去非常明亮，太。但是，它根本不会给任何光。月亮看起来更大，比星星更明亮。但是事实上明星是多大，比月亮更明亮。他们看起来比月亮小，因为他们离我们多远。

結果 (中文) 3:

地球绕着太阳运行，月亮绕着地球运行。当我们的部分（部分）的地球转向太阳，这是天。当我们的地球的一部分转离太阳，它是夜晚。太阳比月亮大得多。但有时月亮看起来比太阳大，因为它离地球更近。太阳很亮。它给了一个很强的光。月亮看起来很亮，太。但它不给任何光。月亮看起来比星星大得多。但事实上，星星比月亮更大，更明亮。它们看起来比月亮小，因为它们离我们远。