名词中文翻译
中文翻译：隧道形态
同义词：
['tunnel shape例句：1. The tunnel is so narrow that only one person can pass through at a time.（这个隧道太窄了，只能一个人一次通过。）']
例句：
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1. The tunnel is so narrow that only one person can pass through at a time.
这个隧道太窄了，只能一个人一次通过。
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2. The tunnel was built to help flood victims reach safety.
这个隧道是为了帮助洪水受害者到达安全地带而建造的。
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3. The tunnel is an important part of the city's transportation system.
这个隧道是城市交通系统的重要组成部分。