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人的本性的改变，比江山的变迁还要难。形容人的本性难以改变。
成语
jiāng shān yì gǎi，běn xìng nán yí
江山易改，本性难移的基本释义
江山易改，本性难移的英语翻译
it is easier to change mountains and rivers than to alter one's character (idiom); you can't change who you are; Can the leopard change his spots?