You look tired. What happened?
你看起来有些累。怎么了?
I just don't feel myself today.
我现在情绪低落。
重点讲解:
I'm unhappy.
I just don't feel myself today.
表达自己“情绪低落”时,如果只用unhappy “不高兴的”这个词,则无法表达出那种“不在状态、低落”的感觉。老外在遇到这种情况时,常说I just don't feel myself today.其中 feel oneself的意思就是“感觉很好。