hat是什么意思

　　If she's here on time, I'll eat my hat!

　　她要是准时到这儿那才怪咧！

　　Who's the rather large lady in the hat?

　　那位戴帽子的丰满女士是谁？

　　I'm wearing two hats tonight ─ parent and teacher.

　　我今晚身兼两职——既是家长又是老师。

　　Names were drawn from a hat for the last few places.

　　从帽子里抽签来决定最后几个名额。

　　Today's hits rapidly become old hat.

　　今日红极一时的东西，很快就会过时。