to earn your daily bread：谋生；维持生计 to know which side your bread is buttered;to know which side your bread is buttered on：知道自己的利益所在；善于...
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to earn your daily bread：谋生；维持生计 to know which side your bread is buttered;to know which side your bread is buttered on：知道自己的利益所在；善于为自己打...
基于1个网页-相关网页