上课铃响了，令我们意外的是，李老师走进了教师来给我们上课了。

As the bell rang, what surprised us was that Ms Li walked into the classroom to give the class as usual.

youdao

我们的老师为我们组织了在线教学，所以我们现在可以通过新的教学方式上课了。

Our teachers organized online teaching for us, and we were able to have classes through the new way of teaching.

youdao

现在另一座大楼正拔地而起，很快，我们就可以在那里面上课了。

Now another building is being built and soon we will have our lessons in it.

youdao

Alright, we are back so we just wrote a programming pseudocode or walk through a programming pseudocode.

继续上课，刚才我们只写了一个伪代码,或者说简单地过了一下。

哈佛公开课 - 计算机科学课程节选

Now we're not done and of course we're out of time, so what are we going to do when we come back next week?

现在我们还没有讲完,我们没有时间了,那么下周上课我们要做些什么

耶鲁公开课 - 博弈论课程节选

And I have a friend who I don't know that well, somebody who was sitting next to me in class a few weeks in a row.

我刚认识了一个朋友,几周来，我们上课坐在同一排。

耶鲁公开课 - 心理学导论课程节选