我感觉他有心事。

I had the sense that he was worried about something.

《牛津词典》

从他的脸上的表情，我们知道他有心事。

From the look on his face, we knew something was bothering him.

youdao

欧阳峰(旁白)：那天晚上他喝得大醉，第二天大清早就走了。但我看得出他有心事。可能跟一个女人有关系。

He was very drunk. He left very early the next morning. I could see that he was upset. Maybe it had something to do with a woman.

youdao