生姜脱不了辣气

生姜脱不了辣气,狗改不了吃屎

Old habits die hard, a dog can't stop eating poop.

弯树掰不直,犟性改不了,正如生姜脱不了辣气

You can't straighten a crooked tree, just as you can't change a stubborn nature.

江山易改,本性难移,生姜脱不了辣气

It is easier to move rivers and mountains than to change one's nature.