你今天看上去不太舒服。用英语怎么说？

你今天看上去不太舒服。

You don't seem yourself today.

you

pron. 你，你们，您们，各位，大家；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

seem

v. 好像，仿佛，似乎，装作，看来好像；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

yourself

pron. 你自己，（用以加强语气）亲自，你的正常或健康的情况；

例句
You grew up in an agnostic household and have never been able to bring yourself to believe in God.
你在一个信奉不可知论的家庭里长大，一直都无法信仰上帝。

today

adv. （在）今天，现在，现今，现代，当代；n. 今天，今日，现代，当代，现今；

例句
He told reporters today that the president's trip to Moscow is up in the air.
今天他告诉记者们总统是否前往莫斯科尚未确定。