（1）The earth moves round the sun.And the moon moves round the earth.When our part of the earth turns to the moon，it is night.（2）太陽比月亮大得多。（3）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.（4）月亮看起來也亮。 But it doesn' t give any light at all.The moon looks much bigger and brighter than the stars.But actually the stars are much bigger and brighter than the moon.（5）They look smaller than the moon because they're much farther away from us.

（1）

地球繞著太陽轉。

地球繞著太陽轉。

（2）

The sun is much bigger than the moon.

The sun is much bigger than the moon.

（3）

但是，有時候月亮看上去比太陽大。那是因為它離地球近得多。

但是，有時候月亮看上去比太陽大。那是因為它離地球近得多。

（4）

The moon looks bright ，too.

The moon looks bright ，too.

（5）

他們看起來比月亮小，因為他們離我們遠得多。

他們看起來比月亮小，因為他們離我們遠得多。