名词
中文翻译：阻塞
同义词：
['stifle', 'blockade', 'obstruction例句：1. The river has been obstructed by the flood.（河水被洪水阻塞了。）']
例句：
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1. The river has been obstructed by the flood.
河水被洪水阻塞了。
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2. The road is obstructed by a large tree.
这条路被一棵大树阻塞了。
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3. The project was obstructed by bureaucratic red tape.
这个项目被官僚主义的繁琐程序阻塞了。