名词
中文翻译：距离
同义词：
['interval', 'gap', 'margin例句：1. The distance between the two cities is about 500 kilometers.（两座城市之间的距离大约是500公里。）']
例句：
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1. The distance between the two cities is about 500 kilometers.
两座城市之间的距离大约是500公里。
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2.The distance between the sun and the earth is about 1.496 billion kilometers.
太阳和地球之间的距离大约是149.6亿公里。
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3.The distance between the two points is 10 meters.
两点之间的距离是10米。