那里有一个老师的课桌和一块黑板。

There is a teacher's desk and a blackboard.

youdao

汤姆：可是我们学校有一个老师更笨，他去年教三年级，今年倒教一年级了。

Tom: But a teacher in my school is more foolish. He was in Grade three last year and now he is in Grade one.

youdao

在这种情况下，谁来教我吗？如果我在学校，电视或电脑停止运作，有一个老师一步难以改变教学计划。

In those situations, who's going to teach me? IfI'm at school, and the television or the computers stop functioning, there's a teacher to step inand change the lesson plan.

youdao

Rather than thinking of a teacher necessarily, one can think of an individual acts more like a mentor or coach in certain settings.

不必要一定要有个老师，你可以想成一个人在某个领域,作为指导者或是教练。

麻省理工公开课 - 媒体、教育、市场课程节选

I can remember in high school. I had a really forward thinking English teacher

我记得在高中，我有一个思想很前卫的英语老师。

喜欢的书 - SpeakingMax英语口语达人

And fortunately, there is a community at Yale of the best scholars and teachers on the planet.

幸运的是,在耶鲁有一个团队,那里有世界上最优秀的学者和老师

耶鲁公开课 - 心理学导论课程节选