He always thought that he had chosen a wrong course, so he played games every day and didn't study at all.

他总是认为他选错了课程，所以他每天都玩游戏，根本不学习。

youdao

You are on the wrong course.

你跑的路线是错误的。

youdao

I knew I took a wrong course last year.

我知道我去年错修了一门课程。

youdao

I knew I took a wrong course last year.

我知道我去年错修了一门课程。

youdao