每节课上，我将认认真真的听老师讲课和记笔记。

In each class, I will listen to the teachers carefully and make notes.

youdao

林子珍老师正在讲课，学员们也很认真的学习。

Students are concentrating during the class taught by Teacher Lin.

youdao

林子珍老师正在讲课，学员们也很认真的学习。

Students are concentrating during the class taught by Teacher Lin.

youdao