In preparing for class, we recommend that you read the case three times.

为了准备上课，我们推荐你阅读个案三次。

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The whole class is working hard preparing for the exams.

全班都在努力用功准备考试。

《牛津词典》

The poor girl seems to have a quite tight schedule, as her father is teaching her how to paint while her mother is preparing for her violin class.

这个可怜的小女孩看起来时间表排得满满的，她的父亲正在教她画画，而母亲正在为她准备小提琴课。

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Adaptive learning also benefits instructors: By better preparing students for class, adaptive learning enables instructors to spend more time delving into advanced concepts and engaging students in high-level discussion.

ENGADGET: McGraw-Hill reveals the SmartBook: an 'adaptive' e-book for students

Shortly after his capture, Chaplain Kapaun, with complete disregard for his personal safety and unwavering resolve, bravely pushed aside an enemy soldier preparing to execute Sergeant First Class Herbert A. Miller.

WHITEHOUSE: President Obama Awards Chaplain Emil Kapaun the Medal of Honor | The White House