事半功倍而不是事倍功半。smart不光在工作中，學習生活做家務都要會smart，否則累死自己也不落好

來源: 慧惠於 2016-03-20 07:41:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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