That might sound confusing - seeing as how the Sun is so much bigger than the Moon, but remember - gravity decreases with distance - and the Sun is much farther away from Earth than the Moon.
听起来可能有些令人困惑——明明太阳是远远大于月球的，但请记住——引力随距离减小——比起地球与月球的距离，太阳遥远得多。
Do you know why the sun is bigger than the earth?
你知道太阳为什么比地球大吗？
The sun is so much bigger than the earth that it would take over a million earths to full a ball as big as the sun.
太阳比地球大多了，所以得有一百多个地球才能填满象太阳那么大的球体。
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