This diagram here sort of allows me to walk you through some of the terminology of this stem cell development and talk about these concepts.

这张图让我能跟你们一起,走马观花地看看干细胞发展中的术语,探讨一下这些概念

耶鲁公开课 - 生物医学工程探索课程节选

I try to like distance myself, go take a walk around the dorm, talk to other people,

我试着让自己远离写作，绕着宿舍散散步，找其他人聊聊天，

关于学校生活 - SpeakingMax英语口语达人

And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.

同样，特别对于那些不熟悉编程跟不上进度的同学，每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想，然后了解了每个部分之后,就可以有个学习的路线图。

哈佛公开课 - 计算机科学课程节选

Walk along Smith Street, sit in one of the cafes, talk to the people, have some lunch.

沿着史密斯街走下去，在其中的一个咖啡店坐坐，和人聊聊天，吃个午饭。

关于布鲁克林 - SpeakingMax英语口语达人