the root of all evil

• 祸根；万恶之源

the root of all evil的用法和样例：

例句

1. He's at the root of this business.
   这件事的祸根是他。
2. Noise is a curse of modern city life.
   噪音是现代城市生活的一大祸根。
3. Money is thought to be the root cause of all evils.
   金钱被认为是万恶之源。