这是我教室的门。

This is the door of my classroom.

youdao

从我父母的公寓到小学的五分钟路程，你可以看到超过100张卡扎菲的图片，而且当你打开教室门，第一印入你眼帘的也会是他的照片。

In the five-minute walk from my parents' flat to my primary school, you'd pass more than 100 pictures of him – and his image was the first thing you saw when you opened the classroom door.

youdao

那天，我一个人坐在教室里装模作样地做作业，约瑟夫看到了，就邀请我帮他去打开其他教室的门。

He invited me to help open up the classrooms, and after that, it sort of became my job.

youdao

Now, so there's probably a number of people in this room, so when I first started teaching this class 20 years ago, everybody in the room had had chickenpox.

现在,这间教室中的很多人也许,在二十年前,我第一次教这门课的时候,当时教室里的每个人都得过水痘

耶鲁公开课 - 生物医学工程探索课程节选