every man is best known to himself
每个人最了解自己
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Every man is best known to himself.
最了解你的人莫过于自己。
youdao
Every man is his own enemy; every man is best known to himself.
人人都是自己的敌人，自己最了解自己。
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