Because I have never seen the world, what a joke!

as time goes by, we grow up and come into contact with more and more things. But in the process of our growth, it is often because we have never seen the world, and it is easy to make a lot of jokes. Today, let's talk about it. What's your joke because you haven't seen the world?

the first time I took the subway, I didn't know anything about ticket checking, and then I followed the adults. As a result, I was stopped, and there were people laughing behind me. At that time, I really felt embarrassed.