Then think about whether you have done anything unwise recently. Your mind, your thinking and your personality will tell you your maturity. So there are many points that your girlfriend says you are immature.
When she talks to you, listen to him and see what she says. Then if you still want to be serious with him, you have to see if he can change or change. If you can, you can tell him that you will change and treat it with a normal heart.
When a woman says a man is immature, she doesn't simply mean that he is lazy, has serious personality problems or has serious bad hobbies.
But she may feel that men lack emotional intelligence; There is something wrong with the way you treat people; The attitude towards life is flawed; Shoulders can't bear heavy responsibilities; Ideal is too limited; Too short-sighted; The temperature deviation is too large; Too narrow-minded ...
The only reason you can forgive is that you never know yourself, that is, you live in your own world forever and never grow up. Many people should have done something wrong. Your friends or colleagues will say that you are too immature. If you say something, your partner will say that you are naive.