名词
中文翻译：距离
同义词：
['interval', 'gap', 'interval between', 'spacing']
例句：
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1. Thedistance between the two cities is about 200 kilometers.
两座城市之间的距离大约是200公里。
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2. The time interval between the two events is three hours.
两个事件之间的时间间隔是三小时。
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3. The gap between the two cultures is widening.
两种文化之间的差距正在扩大。