A：Have you met John recently?
你最近有遇见到约翰吗?
B：I saw him last week. It seems he was a bit queer in the head.
上周我遇见了他，他好像有点疯疯癫癫的。
A：Yes, he has been like that since his accident.
是的，自从那次车祸后他就这样。
B：What a pity!
真可怜!