名词
中文翻译：重量
同义词：
['weight', 'force', "intensity例句：1. The earth's gravity pulls the moon towards it.（地球的重力把月亮拉向地球。）"]
例句：
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1. The earth's gravity pulls the moon towards it.
地球的重力把月亮拉向地球。
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2.The weight of the book is too heavy for me to carry.
这本书的重量对我来说太重了，我拿不动。
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3.The teacher's gravity made the students sit up straight.
老师的严肃让学生们坐直了。