この英文の訳がわからなっかったので英訳をお願いいたします。The child is told that he must not do such-and-such(これこれのこと), and then sees adults doing precisely that.This occurs especially often in the realm of social manners.In cultured society, people treat each other with politeness but,when they try to teach their children to be polite, their method of instruction can often be that of a rude policeman.Adults are often rude to children without realizing it.