We have a step-by-step procedure we follow." (VOICE) Gertie Walls started teaching Singapore Math to her students a couple of years ago.

VOA: standard.2010.08.10

Just a couple of announcement and also hi to the extension school students.

我只想说几句话,还有向进修学院的同学们打声招呼。

哈佛公开课 - 幸福课课程节选

Lots of 6-year olds, 9-year olds, 12 year-olds, a couple teenagers, and I do have 2 adult students.

很多六岁、九岁、十二岁的学生，几个青少年，我也有两个成人学生。

和钢琴老师 - SpeakingMax英语口语达人

And it was taken the lab of Donald Olding Hebb at McGill University by a couple of graduate students, post-doc of that time, James Olds and Peter Milner And what they've done?

地点是麦吉尔大学的唐纳德·赫布试验室,由当时的两名博士后研究生，詹姆斯·奥尔兹和皮特·米尔纳拍摄,他们做什么了？

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Course assistants as we use the jargon are alumni of CS50 who return to the course for a couple of hours a week having taken it in prior years, to help you, the newest batch of students, one on one with office hours, with problem sets; and similarly do the CS function as they might in many courses.

课程助理用我们的行话说就是CS50校友0,他们在前几年一直都是一周回来几个小时,来帮助你们这些新生，在上机的时候以一对一的方式，帮助你们完成这些问题集,在很多其他课程中他们也是这么做的。

哈佛公开课 - 计算机科学课程节选