1. Try to get to know him first, and it is best to understand why he is withdrawn. There must be a reason, so as to avoid talking to him about his pain or sadness. ...

Try to let him know about you, or know that you exist, and it is best to let him know that you really want to make friends with him. ...

The most important thing is to show your sincerity. ...

There must be many reasons for retreating, such as family environment, betrayal between friends, or previous injuries. In short, you should be careful when making friends with these people ... If you are not careful, you may be blacklisted. ...

In short, whether he accepts you or not, you should treat him sincerely and be patient ... I really hope you can become friends ... What a sense of accomplishment it is to make a lonely person no longer lonely. Let's go