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

In time,of course, these critics were proved wrong.

VOA: special.2010.02.11

I of course picked the wrong day to wear a sweatshirt under really hot lights so thankfully I came prepared with another item from the-- from the store.

当然，我在主光灯下穿了件运动衫，这确实不太明智,幸好我过来时,从商店准备了另一件。

哈佛公开课 - 计算机科学课程节选

Is that of course--and why is it so clear ? the lawyer got to be more wrong?

为什么我们确定,律师犯了更多错？

耶鲁公开课 - 死亡课程节选

Yet he still maintains some of his allure when he takes the wrong course, but does so plainly out of principle.

ECONOMIST: The presidential campaign

They themselves have to be brought to a point where, over time, they will perhaps decide that they have taken a wrong course.

CENTERFORSECURITYPOLICY: No heroes in Act Three

If the public-private partnership proves to be a damp squib, Mr Geithner can expect to face a barrage of complaints that he took the wrong course.

ECONOMIST: Fixing America's banks