on your mind

US /ɑn jʊər maɪnd/
UK /ɑn jʊər maɪnd/
"on your mind" picture
1.

心事, 在想什麼

occupying one's thoughts; worrying or concerning one

:
You look troubled. What's on your mind?
你看起來很煩惱。有什麼心事嗎?
I've had a lot of things on my mind lately.
最近我有很多心事