However I've met many grad students with me or students when I was a tutor who express their frustration to me.

,我与许多研究生相处过,或当导师时的学生,学生曾跟我谈及他们的困扰。

哈佛公开课 - 幸福课课程节选

For 6 years,I was a resident tutor in Leverett House when I was a graduate student and then I also started to teach.

我做过6年莱弗里特宿舍的住校导师,我研究生在读时，就开始任教。

哈佛公开课 - 幸福课课程节选