lack [læk]
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基本释义
n.缺乏,不足;vi.缺乏,短少,没有缺乏,短少,没有;需要
英英释义
when something is not available or when there is not enough of it
参考例句
He is unable to do the job for lack of experience. 他缺少经验不能胜任这项工作。
I think a lack of confidence underlies his manner. 我认为他表现出的态度是因为他缺乏信心。
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