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。
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?
江(jiāng)
山(shān)
易(yì)
改(gǎi)
()
本(běn)
性(xìng)
难(nán nàn nuó)
移(yí)
