而且你知道，我们撞到了一头驼鹿。

And you know, we hit a moose.

youdao

而且你知道，当时雨下得很大。

And you know, it was raining hard at the time [3].

youdao

而且你知道它等于什么，这是我们说过一遍又一遍的，电离能就等于，负的束缚能。

And we know what that's equal to, this is something we've been over and over, ionization energy is simply equal to the negative of the binding energy.

youdao

If you're really into it and you're at MIT, maybe you want to know the wavelength of these average fastballs. So, let's go ahead and look at that.

如果你真的深入到这个问题中去,而且你在麻省理工学院，也许你会想知道这些快球的波长,所以我们继续来看这个问题。

麻省理工公开课 - 化学原理课程节选

and you know, we're all trying to make the... trying to interact with the audience in a positive way,

而且你知道，我们都试着以一种积极的方式与观众互动，

我是摇滚音乐家 - SpeakingMax英语口语达人

If you go onto study immunology you'll learn that this is one of the most important and rapidly evolving areas of the study of immunology.

如果你要继续学习免疫学的话,你就会知道这是免疫学中,最为重要而且高速发展的一个研究领域

耶鲁公开课 - 生物医学工程探索课程节选