on your mind
US /ɑn jʊər maɪnd/
UK /ɑn jʊər maɪnd/

成語
1.
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。
在 Lingoland 學習這個單詞