我很荣幸地介绍今晚的主讲人，路易斯教授。

It's my great pleasure to introduce tonight's speaker, Professor Lewis.

youdao

因为美国大学里发生了一些奇妙的事情，而哈佛大学英语教授路易斯·梅南很巧妙地捕捉到了这一点。

For something curious has been happening in American universities, and Louis Menand, a professor of English at Harvard University, captured it skillfully.

youdao

编年史教授亨利·路易斯·盖茨最近研究了一个研究项目，研究19世纪非洲裔美国人的小说和诗歌。

A chronicle professor, Henry Louis Gates, recently studied a research project looking into 19th century African-American fiction and poetry.

youdao

And I mean this means way past all the chemistry they've taken, they're now graduate students or they're now professors, and they're still writing out Lewis structures.

我想说的是这意味着尽管他们早就学完了所有的化学，他们现在都已经是研究生甚至是教授了，但他们依然在不断地写路易斯结构。

麻省理工公开课 - 化学原理课程节选