Your unconscious brain takes your abstract fears and turns them into stories in the form of nightmares.When you experience a nightmare, you wake up, and remember it like something that really happened to you.

　　你没有意识的大脑会将你抽象的恐惧转化成故事变成你的恶梦。当你梦到恶梦醒来，你会记得这个恶梦，就彷佛真的发生过一样。