词典释义：
双语例句
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Knowlege is gained from assiduity, unwisdom is resulted from sluttery!
知识是从刻苦中得来，无知是从懒惰中美成！
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We always think that the life of a single man is full of sluttery and loose.
单身男人的生活，总给人邋遢与放纵的印象。