If you want to get married, then you can let him know what you think! After all, you have been together for several years, and it's time to get married! And what will others think of you if you never get married? Let's get married for your future consideration! You should let him know that marriage is a matter of time, and marriage has its advantages. If you get married, you can have children as soon as possible and bring them up as soon as possible. These are the necessary stages in your life! Everyone has to experience it, so it is definitely better to experience it early than late!
There's nothing to be afraid of. After all, getting married is between you two, and it has nothing to do with others, so don't think so much, just live your own life!