名词
中文翻译：暗流
同义词：
['subside', 'submerged flow例句：1. The river flows through the city', 'carrying away allthe trash and pollution.（这条河流过城市，带走了所有的垃圾和污染。）']
例句：
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1. The river flows through the city, carrying away allthe trash and pollution.
这条河流过城市，带走了所有的垃圾和污染。
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2. The submerged flow of the river is anatural wonder that attracts many tourists.
河中的潜流是一处自然奇观，吸引了许多游客。
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3. The subsidence ofthe land caused by the earthquake was significant.
地震导致的地面下沉非常显著。