动词
中文翻译：阻碍
同义词：
['block', 'hinder', 'impede']
例句：
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1.The road was obstructed by a large tree.
一条大路被一棵大树挡住了。
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2.The construction workers were obstructed from progressing further.
建筑工人被阻止继续前进。
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3. The traffic was obstructed by the heavy rain.
由于大雨，交通被阻塞了。