他们都是通过背景调查，训练有素的教育工作者。甚至要求身上所有疫苗皆要在有效期内你也让我照顾她啊，可刚才说的我一样都没有。

I mean, they're highly-trained educators with background checks. They're even required to be current on all vaccinations. You leave her with me, and I'm not any of those things.

《生活大爆炸 第十季》《The Big Bang Theory Season 10》