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

He is very good at that kind of mentor... you know mentor-student type of a relationship as well.

他是一个很好的导师……我们之间也是那种导师和学生之间的关系。

有印象的教授 - SpeakingMax英语口语达人

Crito is named for a friend and disciple of Socrates who at the outset of the dialogue is sitting as a watchful guardian over his mentor.

克里托篇》的命名源自,苏格拉底的一名朋友及信徒,在对话之初,就诚心守护着他的这位良师益友。

耶鲁公开课 - 政治哲学导论课程节选

where you tutor and are mentor for a refugee kids in the Providence community.

我们的任务就是给普罗维登斯的难民儿童提供辅导和指导。

校园生活 - SpeakingMax英语口语达人

I mean the truth is I'm proud to be part of a movement in which I get to call you a colleague and a friend and a mentor because what you can do here at Princeton with the Faith Council, what college chaplains, what pastors and rabbis what other people in the interfaith organizations we're a movement and we're fighting with each other and we're moving together.

事实上，我很自豪能参与到一项运动中,在这里我能称你为同事或朋友,或导师,因为你在普林斯顿大学,为信仰委员会所做的，大学牧师，基督教及犹太教牧师,以及其他在跨信仰组织中工作的人们,我们在发起运动，我们相互斗争,我们一同前进。

普林斯顿公开课 - 人性课程节选

And now, I am a mentor helping you to succeed.

如今我是为你的成功助一臂之力的老师。

I was 课堂 - SpeakingMax英语口语达人