how is it同义词

howisit的意思是用来询问某物或者某事怎么样的意思，相似的句型还有how/whataboutit

1.How'sitgoing?是口语,表示问候对方,意思是“怎么样?/还好吗?”

2.所以,其可以等同于：

How'sitgoing?

=Howareyou?

=Howareyoudoing?

=Howiseverythinggoing?

=Howiseverythinggoingwithyou?

=Howareyougoing?

=Howarethingsgoingwithyou?。