1. 有关 how are you 的回答
I'm good, thanks, you?
I'm pretty good.
I'm ok.
Not bad, thanks.
I'm very well, and you?
I'm great! You?
2. 有关how are you的表达
How's it going?
How're things?
How're you doing?
How's life?
Informal(between friends):
How's tricks?
What's up?
What's new?
Alright?
3. 对话
Hey! How's it going?
Pretty good, thanks, you?
Yeah! Not bad.