Tự hỏi tại sao một người nào đó lại phớt lờ bạn. Hỏi một bên thứ ba xem tại sao bạn bị phớt lờ. Hỏi thẳng người phớt lờ bạn xem tại sao họ làm như vậy. Nhận diện hành vi thao túng.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
They might be purposely or accidentally ignoring you. Think back to the last time you spoke to them––were they angry or hostile toward you? Did you say something to offend them? If so, they are probably still stewing over whatever it was set them off in the first place. On the other hand, if you had a great time with them last time, there’s probably some intervening factor which has led them to ignore you inadvertently.  Perhaps they are busy studying for a test or have become infatuated with a