how's going on =what's going on with?RT!

how's going on =what's going on with?RT! what's going on... What's going on? What’s going on? What's going on What’s going on. how was everything going on 这个on 是什么词性?So,what's going on?里面的是介词还是副词? what's going on here? what's going on here? what's been going on [ -I ask you to the meeting ,But A.What's on B.How's it going what“s up与what“s going on都可以用来打招呼吗?与how are you一样吗? what's going on with your What's going on with your mother? What's going on?翻译成中文 what's going on...中文是什么意思? What the hell's going on? What's going on with you?