How are you 是外国人的见面打招呼的常用语，你可以进行以下回答：
I'm fine, thank you! and you? 我很好，谢谢，你呢？
I'm doing good!
I'm doing well!
I am good, how are you?
Fine, thank you! and you?
Fine, thanks. And you?
Not so good, I have trouble ..... And you? 不太好，我遇到了一些麻烦.....
I am not fine!
