老师读课本时我开小差了。

My attention was wandering when the teacher read the textbook.

youdao

数学课上，我开小差了。

In the math class, I was lost in my mind.

youdao

我开小差了！

I am spaced-out!

youdao

我的思想开始开小差了。

My thoughts were beginning to digress.

youdao

讲座非常枯燥，刚坐了一会儿我就开小差了。

The lecture was so boring that I switched off very soon.

youdao

警官，恐怕我刚才没看见，我一定是思想开小差了。

I'm afraid I didn't. Officer. I must have been dreaming.

youdao

加里：恐怕我没有看见，警官。我一定思想开小差了。

Gary: : I'm afraid I didn't, officer. I must have been dreaming.

youdao

加里：恐怕我没有看见，警官。我一定思想开小差了。

GARY: I'm afraid I didn't, officer. I must have been dreaming.

youdao

恐怕我没有看见，警官。我一定是开小差了。

I'm afraid I didn't, officer. I must have been dreaming.

youdao

加里：恐怕我没有看见，警官。我一定思想开小差了。

Gary: I'm afraid I didn't, Sir (officer). I must have thought other things (been dreaming).

youdao

加里：恐怕我没有看见，警官。我一定思想开小差了。

Gary: I'm afraid I didn't, Sir (officer). I must have thought other things (been dreaming).

youdao