Eg: So how come you got an invitation and not me?
"I don't think I'll be able to go swimming tomorrow." "How come?"
How is it that?Eg: How is it that he got the job and I didn't?
how is it that you are still here?
Tell me the reasonEg: Can someone tell me the reason we use the present perfect here?
What's the point ofEg: What's the point of talking to you? You never listen!
What's the point of studying math in school anyway? No one ever uses it in real life
what forEg: Call you? What for? You never answer!
A: "You're both in deep trouble." B: "What for? We didn't do anything."
另外，what for还有表示惩罚，责备得意思
Eg: My grandmother wouldn't hesitate to give me what for when my parents weren't around.
The boss is quick to give you the what for if you make even a minor mistake.
