名词
中文翻译：障碍物
同义词：
['block', 'hindrance', 'impediment例句：1. The car wasstuck in the traffic jam for over anhour.（汽车在交通堵塞中被困了超过一个小时。）2. The project encountered many obstacles duringthe implementation process.（该项目在实施过程中遇到了许多障碍。）3. The road was blocked by alarge tree fallen across it.（一条道路被一棵倒下的大树阻塞了。）']
例句：
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1. The car wasstuck in the traffic jam for over anhour.
汽车在交通堵塞中被困了超过一个小时。
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2. The project encountered many obstacles duringthe implementation process.
该项目在实施过程中遇到了许多障碍。
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3. The road was blocked by alarge tree fallen across it.
一条道路被一棵倒下的大树阻塞了。