The distance to the moon suddenly seemed shorter.
距离月球似乎突然缩短。
It might be the distance to the moon or an object the students eagerly learn its function or use.
这个问题可以是到月球的距离,也可以是学生们渴望了解其功能和用途的这么一个物体。
The Greeks had a fair idea of the size of the Earth and the distance to the moon, and so did the medievals who read their work.
希腊人对地球的大小和地月距离有所了解。 中世纪的人熟读希腊人的书,同样也获得了这样的知识。
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