what is going on如何回答?一个老外用问候，我不知道怎么回答，他跟我说是what is going on的意思，我其实主要是想问what’s up的回答（作为问候语）

what is going on 如何回答口语中的what's going on? 在美国 what is going on如何回答?一个老外用问候，我不知道怎么回答，他跟我说是what is going on的意思，我其实主要是想问what’s up的回答（作为问候语） How is going on如果别人问我how is going on?我该如何回答? What hell is going on? what is going on here 怎么回答what's going on? Hey,what's going on?怎么回答 What the hell is going on?是什么意思 What is going on with his work? what is your brother going to on what is going on?是啥意思? what is going on with them/ what is going on?翻译下 what the fuck is going on what the fuck is going on what is she going buy?怎么回答 In this way they learn what is going on in the world这句话如何翻译?