你真聪明的英语怎么说?

"You're really smart" 是一种常用的表达方式，意思是“你真聪明”。

来源：这是一种常用的、非正式的英语表达方式。

例句：

"You're really smart, I'm impressed." (你真聪明，我很佩服。)
"I can tell you're really smart just by talking to you." (通过和你交谈我就能感觉到你真聪明。)
"You're smart and funny, you'll go far in life." (你既聪明又幽默，你会在生活中取得很大成就。)