When you're sitting in class, have you ever drawn pictures in the margins of your notebooks?

当你正在上课的时候，你有没有在笔记本的空白处画过画？

youdao

In fact, whether he's sitting in class or enjoying dinner, he's rarely not connected to the micoblogs.

事实上，他无论是坐在教室里还是在吃饭，他几乎都在上微博。

youdao

The most learned person can only gain so much from reading books, from laboratory testing and from sitting in class.

即使是最有才华的人，也只能从读书、从实验室实验中以及坐在课堂上听课收获知识。

youdao

I'm teaching this class because I wish a class like this had been taught when I was sitting in your seat as an undergrad here.

我教授这门课是因为,在我读本科阶段时,非常希望能学习这样一门课程。

哈佛公开课 - 幸福课课程节选

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

Last time we taught this class, we did a survey to find out what type of people were sitting in this room-- they are just like yourselves-- and find out why you'll be taking this class.

上一次我们教这门课时，我们做了一个调查，看看坐在这上课的都是什么类型的人-,他们就像你们一样-,看看为什么你们会上这门课。

哈佛公开课 - 幸福课课程节选

Her tennis shoes had little things doodled on them from sitting in her class lectures.

NEWYORKER: Good People

Vincent Lai and Andy Soh were sitting in a class on entrepreneurship at Singapore Management University when they received an unexpected phone call.

FORBES: Arabia-Asia: Tocco Studios Has the Right Touch

"We realized we had a premium customer sitting in economy class who would appreciate and purchase an on board culinary experience, " notes Russ Brown, U.S. Airways' director of product planning and development.

CNN: Economy class goes gourmet