江
山
易
改
，
本
性
难
移
jiāng shān yì gǎi，běn xìng nán yí
基本释义
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。
英文翻译
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?