名词
中文翻译：陡峭的河道
同义词：
['sharp channel', 'steep channe例句：1. The steep channel is a challenge for the boat to navigate.（陡峭的河道对船只航行构成了挑战。）']
例句：
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1. The steep channel is a challenge for the boat to navigate.
陡峭的河道对船只航行构成了挑战。
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2. The steep channel is narrow and difficult to cross.
陡峭的河道狭窄且难以穿越。
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3. The steep channel requires careful navigation to avoid accidents.
陡峭的河道需要谨慎导航以避免事故。