in-n-out 怎么读

sign in 与 sign out 怎么翻译? work out怎么读 Chinked-out怎么读 hand out怎么读 blow out怎么读 "watch out"怎么读 goes out怎么读 out怎么读 watch out怎么读 go out 怎么读 Everybody is out and n( ) is in the classroom now out in