名词
中文翻译：拖腿
同义词：
['clog', 'hinder', 'impede']
例句：
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1. Hewas so tired that he couldn'teven draw a leg.
他太累了，连一条腿都拉不动。
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2. The oldman had to draw his leg when hefell.
老人跌倒时不得不拖着一条腿。
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3.The team lost because one of their playersdrew a leg.
球队输了，因为其中一名球员拖了后腿。