Besides safety, why don't my parents teach me a lot?
I guess it is not that they don't want to teach you, but that they have nothing to teach you. Their cultural level is limited. I hope you can study hard to increase your knowledge. They are more worried about your safety. This is something they can do. Experienced, so teach you how to protect yourself safely. You have to understand that your parents still love you, otherwise they won't care about you.