尋找巡警

A blonde and a brunette are out driving, and the brunette tells the blonde to look out for cops - especially cops with their lights on. After they've been driving for a while, the brunette asks the blonde if she's seen any cops.

"Yes," says the blonde.

"Are their lights on?"

The blonde has to think for a moment, then says, "Yes. No. Yes. No. Yes. No."
一個blonde和一個Brunette在駕車，Brunette讓Blonde尋找巡察——尤其是那些亮著燈的巡警。她們開車開了一段時間，Brunette問Blonde有沒有看到什么巡警。
有，Blonde說
他們的燈亮著嗎？
Blonde想了一會兒，說，有，沒有，有，沒有，有，沒有