He must have some logical reason. 他这样做一定有他的道理. A tree's health depends on its roots The same is true of your teeth. 树之健康有赖于其根. 这道理适用于你的牙齿. He's a formidable opponent. 他是惹不起的劲敌.
History repeats itself. 历史会重演. Don't make the same mistake twice. 不要重蹈覆辙.
The tree is known by its fruit. 凭所结出的果子, 可以断定一棵树的好坏. The apple doesn't fall far from the tree. 子女与父母之秉性相去不远. Like father, like son. 有其父必有其子. Inflation is justification for raising our prices. 因为通货膨胀, 提高售价并无何不妥.
