If you're smart, you'll also know why I'm here.

　　如果你聰明，你也知道我為什么在這里。

　　And you're smart, and I love you.

　　而且你很帥，我也愛(ài)你。

　　If you're smart, you may be called Einstein.

　　如果你很聰明，他們會(huì )叫你“愛(ài)因斯坦”。

　　Don't think you're smart. I'll take care of you later.

　　別自以為聰明，我以后再收拾你。

　　If you're smart, you'll avoid me.

　　如果你足夠聰明，你就應該躲開(kāi)我。