她的脸在阴暗处。
只要找到了通向月球两极附近陨石坑底部的路,这些水分子就会永远冻结,因为这些陨石坑的底部总是在阴暗处。
Any water molecules that found their way to the floors of craters near the moon's poles, that water would be perpetually frozen, because the floors of those craters are always in shadow.
在阴暗处坐着一位老人。
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