英语词汇“两刃相割，利钝乃知”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	两刃相割，利钝乃知
释义	两刃相割，利钝乃知 liǎng rèn xiāng gē，lì dùn nǎi zhī 基本出处利：锋利；乃：才。两把刀子交锋之后，才能知道哪把快哪把钝。比喻只有把两种学说；观点放在一起比较，才能判定是非曲直。汉·王充《论衡·案书》：“两刃相割，利钝乃知；二论相定，是非乃见。”
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