It is one of the demands before having class to prepare for the lessons well.

课前备课是上好每一节课的重要要求。

youdao

Now I am working hard to prepare for the lessons, class notes and the teaching materials.

我现正努力预备这两个新课程的笔记和教材。

youdao

Though it is not hard for us to prepare the lessons, we all take it seriously every time.

尽管每一次教课的内容对我们来说并不是很难，但每一次上课前我们都很认真地进行备课。

youdao

The president is a certified diver but other Cabinet members had to take lessons in recent weeks to prepare for the unprecedented meeting.

VOA: standard.2009.10.17

He is currently taking French lessons to prepare for the move.

WSJ: For Hire: Foreign Business Students

As we prepare for the Palestinians' UN gambit, we must keep in mind the lessons from Goldstone.

CENTERFORSECURITYPOLICY: Richard Goldstone and Palestinian statehood

But if we learn its lessons, we can craft policies that check the dangers that Turkey projects and prepare for the day when Turkey may decide that it wishes to return to the Western fold.

CENTERFORSECURITYPOLICY: How Turkey was lost