So, it's a sick obsession with some of us, myself included. So with that said, what can you do?

我们看起来对这个有近乎病态的强迫了，包括我在内，你们能什么？

哈佛公开课 - 计算机科学课程节选

So, he intentionally inoculated his wife and two children with fluid that he got from one of his sick cows.

所以他给自己的妻子和两个孩子接种了,取自病牛的体液

耶鲁公开课 - 生物医学工程探索课程节选