月亮开始呈月牙形的时候人们就开始失踪。
When the moon was crescent shaped people began to disappear.
还有的时候，月亮接受阳光照射的一面背对着我们，我们只能看到一个边缘的月牙形光条，我们称之新月。
Sometimes the sunny side of the moon is away from us. We may see only a sliver of light along one edge. We call this a new moon.
还有的时候，月亮接受阳光照射的一面背对着我们，我们只能看到一个边缘的月牙形光条，我们称之新月。
Sometimes the sunny side of the moon is away from us. We may see only a sliver of light along one edge. We call this a new moon.
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