Bart Childs made a series of videos that show Tucker Childs and his research team at work trying to save these endangered African languages.

VOA: special.2009.12.02

But they represent for us a direction That the research lab I direct is trying to hid in.

但他们给我们指出了一个方向,我所在的研究实验室就朝着这个方向努力。

麻省理工公开课 - 媒体、教育、市场课程节选

especially as I am trying to develop my own thoughts and my own research questions for my future career.

尤其是就我未来职业方面，我正在尝试形成自己的观点，提出我的研究问题。

有印象的教授 - SpeakingMax英语口语达人

And they were trying to learn about the research about positive psychology.

他们想学习积极心理学。

哈佛公开课 - 幸福课课程节选

Trying to understand, not just on the cognitive level of the research, but also to experience on the visceral emotional level, what it really means to give ourselves the permission to be human.

希望你们理解，不只是在研究的认知层面上，还要在内心情感层面上去体会，准许自己为人的真正含义。

哈佛公开课 - 幸福课课程节选