"I warned them that there isn't too much ambiguity.

VOA: standard.2009.10.15

And I ask same car or not. Again, at this time imagine you to be warned.

我问这是不是同一辆车，这时还是得当心。

耶鲁公开课 - 死亡课程节选

Okay, be warned; I'm a practitioner of the higher naivete.

好了,注意,鄙人就是"高级天真"的实践者

耶鲁公开课 - 古希腊历史简介课程节选