名词中文翻译
中文翻译：千米
同义词：
['mile', 'kilometer例句：1. The marathon is a long-distance running event that takes place in various cities around the world.（马拉松是一项长距离跑步比赛，在世界各个城市举行。）']
例句：
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1. The marathon is a long-distance running event that takes place in various cities around the world.
马拉松是一项长距离跑步比赛，在世界各个城市举行。
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2.She decided to walk to work instead of taking the bus, saving her time and fuel.
她决定步行去上班，而不是乘坐公交车，节省了时间燃料。
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3. The distance between the two cities is approximately 50 kilometers.
两座城市之间的距离大约是50公里。