鲍勃在教室里干什么？

In the classroom what is Bob doing?

youdao

某天，有一堂课讲的是通货膨胀对国家财富的缩水效应。 他在教室里四处走动，边走边问：“是什么引起了通货膨胀？”

One day, in a class about inflation's corrosive effect on national wealth, he went around the room asking, "What causes inflation?"

youdao

基于一些很容易理解的原因，老师在教室里没什么练习的机会(医生却不同，他们可以做实习医院做大量的练习)。

For understandable reasons, teachers rarely get much training in their own classrooms (in contrast, doctors do a lot of training in hospital wards).

youdao

Even though I'm here in the lecture hall, I can see into the hallway and tell you what's going on in it.

就算我现在在教室里,我仍然能看到走廊,并告诉你发生了什么

耶鲁公开课 - 死亡课程节选