动词中文翻译
中文翻译：Unknown
同义词：
['block', 'impede', 'obstruct', 'delay', 'stall']
例句：
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1. The policeman held up traffic for hours.
警察为了调查案件，让交通停滞了好几个小时。
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2. He held up his hand to stop the crowd from shouting.
他举手示意人群安静下来。
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3. The holdup of the train was caused by a bomb threat.
火车被劫持是因为炸弹威胁。