on your mind
US /ɑn jʊər maɪnd/
UK /ɒn jɔː maɪnd/
成語
心事, 在想什麼
occupying one's thoughts; worrying or concerning one
範例:
•
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。