离圣诞节还有两天，大卫想给他班上的每个人发一张卡片。

It was two days before Christmas, and David wanted to give a card to everyone in his class.

youdao

还有，如果我没能自动跟踪到，它还能自动给我发一封简短的礼貌性回信。

Also, if you enable auto-follow-up, it'll automatically follow up with a short, polite email.

youdao

英国学生已然呐喊，不列颠的其他国民还有什么欲发之言么?

The students of Britain have spoken, what does the rest of the country have to say?

youdao

So, if we think about the bonds that are forming -- oh I see our TAs are here, so you can start handing them out, because we have two minutes left to go.

如果我们考虑所成的键-,我看到助教们都来了，你们可以开始发讲义了，我们还有两分钟就下课了。

麻省理工公开课 - 化学原理课程节选

And there are some early indications that the mass actually increases after each reorganization.Now I will send you on the weekend with a chemistry joke.

还有一些早期的标志,质量事实上上升了,在每个重组之后，现在,周末我会给你们发化学笑话。

麻省理工公开课 - 固态化学导论课程节选

Thank you very much. If you have any questions, send me an email.

非常谢谢，如果还有什么问题，给我发邮件。

哈佛公开课 - 幸福课课程节选