What's up?how u doing?everything is fine? 请问这是什么意思呢?

What's up?how u doing?everything is fine? 请问这是什么意思呢? How is Mary?What's she doing? how's everything是什么意思? how is everything是什么意思? 美国人打招呼的What's up,What's happening,How are you doing,What's g How's everybody doing?Just fine.. what is Zip's mom doing?是什么意思? It's up to you. That is fine with me.这句话是什么意思.求解.有达人没. everything is gonna be fine是什么意思 what's up?what's new,how are you doing?的区别和分别得回答 请问这是什么意思everything is over Please cut up the vegetables very fine.请问这句话中的fine是什么意思?