他未漏过一节课，始终认真听讲。

He never missed a class and always paid attention.

youdao

在课上大家都认真听讲的时候，他偏偏听起了随身听。

In class when everybody was listening carefully, he must turn his walkman on.

youdao

在课上大家都认真听讲的时候，他偏偏听起了随身听。

In class when everybody was listening carefully, he must turn his walkman on.

youdao