这间教室为孩子们提供了机会，让他们能用合作、平和的行为来取代愤怒、暴力的行为。

The classroom projects opportunities for children to replace angry, violent behaviors with cooperative, peaceful ones.

youdao

我上了几年的西班牙语课，为来这里找你作准备。

I've been taking lessons for a few years now, preparing myself to come here and find you.

youdao

务必参加所有的课程，留出足够的时间来完成作业，为考试做好准备。

Be sure to attend all classes and leave enough time to finish your assignments and prepare well for examinations.

youdao

One of the advantages of this is, that I don't have to worry about explicitly updating my variable. That happens for me automatically.

这样继续下去，这样做的一个优点是,我不用为更新变量来发愁了,程序会自动的为我进行这个操作，这一点很好。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's not that the teachers are there for the income, but they need money too to live.

老师们并非为收入而来，但是他们也需要钱去过生活，

哈莱姆的变迁 - SpeakingMax英语口语达人

The piston has a cross-sectional area, a, and the force pressure is force per volume area.

我们以活塞系统为例，来说明膨胀功。

麻省理工公开课 - 热力学与动力学课程节选