上好面授课，做好课前预习和课堂笔记。

Make schoolteaching, preparation and classroom note well.

youdao

上好面授课，做好课前预习和课堂笔记。

Lecture notes were made available before each class session.

youdao

上好面授课，做好课前预习和课堂笔记。

Lecture notes were made available before each class session.

youdao