Mypersonalopinionisthatthereisabuilt-inmechanism(機制)for...
問題詳情：Mypersonalopinionisthatthereisabuilt-inmechanism(機制)forteenagerstostarttobeannoyedbytheirparentsataroundtheageof12whentheybecome“cool”.Theparents’reactionisthennegativebecausetheyarenowha...