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拉一拉衣襟，就露出臂肘。形容衣服破烂。比喻顾此失彼，穷于应付。
[have too many difficulties to cope with;pull down one's jacket to conceal the raggedness,only to expose one's albows] 衣服破烂,拉一下衣襟就露出胳膊肘儿,比喻生活困难或处境窘迫
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