人的身体有大约60万亿个细胞，每个细胞中含有的分子数相当于银河系中星星数量的一万倍那么多。
The human body consists of about 60 trillion cells, and each cell has about 10,000 times as many molecules as the Milky Way has stars.
人的身体有大约60万亿个细胞，每个细胞中含有的分子数相当于银河系中星星数量的一万倍那么多。
The human body of about 60 trillion cells, and each cell has about 10,000 times as many molecules as the Milky Way has stars.
不知何故，他试图数星星。
He was trying, for some unknown reason , to count the stars.
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