在老师的介绍下我初次接触英语，自那时起我就爱上了英语。

I immediately fell in love with English when my teacher first introduced it to me.

youdao

你们的英语老师给你们班介绍了一出戏剧。

Your English teacher has introduced a play to your class.

youdao

我的老师要求我用英语介绍一下我的假期计划。

I was asked to give a presentation about my vacation plan in English by my teacher.

youdao

But, you know, any professor who stands before you should say the same thing about his or her subject. If they don't believe that, they shouldn't be teaching.

但是，你知道，所有站在你们面前的老师,可能都会这样介绍他的课程,如果他们不那样相信着，那他们就不应该教那门课了。

麻省理工公开课 - 固态化学导论课程节选

So, I have to say, I am very excited now to introduce you to Dr. Taylor, Taylor who I would be teaching with this semester -- limited engagement -- who will tell you about some of the course policies.

才知道这个要求被允许了,所以我必须要说我，现在是十分激动的向你们介绍-,和我一起主讲的老师,她会告诉你们一些课程的相关政策。

麻省理工公开课 - 化学原理课程节选