His teacher asks him how to solve a difficult problem, which the prodigy answers brilliantly as he pushes open the door of the classroom to rush back to his room to write new code.

他的老师问他如何解决一个难题时，这位天才非常聪明回答的同时打开教室的门回到房间去编码了。

youdao

A sign above the door of one classroom says "If you have to speak English, whisper!"

其中一间教室的门方悬挂一条标语，写道“如果你要说英语，嘘！”

youdao

But the door of our classroom is lock at night, so we would like to keep a key for it to study.

但我们教室的门是在晚上是锁住的，所以我们想保留一把钥匙去学习。

youdao

As the shooting unfolded, the teacher in the classroom evacuated his students out of a back door.

CNN: STORY HIGHLIGHTS

"You're like a deer or elk in hunting season, " says Joe Tombari, a high-school teacher in Spokane, who sometimes locks the door of his classroom during off-periods and checks under his car before he gets near it.

WSJ: It Takes Planning, Caution to Avoid Being 'It'

We called them Bermanites, after their intellectual and sartorial model, an English teacher named Robert Berman: a small, thin, unsmiling man who papered over the windows of his classroom door so that no one could peek through.

NEWYORKER: The Master