If you're smart, you'll also know why I'm here.
如果你聪明，你也知道我为什么在这里。
And you're smart, and I love you.
而且你很帅，我也爱你。
If you're smart, you may be called Einstein.
如果你很聪明，他们会叫你“爱因斯坦”。
Don't think you're smart. I'll take care of you later.
别自以为聪明，我以后再收拾你。
If you're smart, you'll avoid me.
如果你足够聪明，你就应该躲开我。