What is up?what is new这两句有打招呼问候的意思吗?有几个意思几种用法

What is up you What is up what is new/up? WHAT IS UP? what is up? What is up? what is up? what is up?deyisi? what is up hello,what is up SO WHAT 和 WHAT IS UP what is what's up means? what is up翻译中文 Hey man!what is up! “what is up?”如何回答? “what is up?”如何回答? what is up 和what was up here 的区别 请问 What's up 是What is up