Bill 跟網友 Mary 約在咖啡廳見面。

兩人在咖啡廳碰面了。

Mary:Are you Bill?

Bill:Yes, I am Bill. Are you Mary(marry)?

Mary:No, I am single.  Are you marry(Mary)?

Bill:No, I said I am Bill. Aren't you Mary(marry)?

Mary:No, I said I am single. 

Bill:……

Mary:……