how are you doing什么有意思?
还有以下句子的意思是?
please remenber me to your parents
I'd like you to meet Bob
may I introduce professer Jeff Brown?
would you like to go for a walk?
let me take you bags
I beg your pardon?
here's your change
how long have you flet like this?
there's something wrong with...
mind your head/step