sometimes i was just wondering how the world should be. what may be happen in the future. but actually there is nothing you can do for that. so just  keep your mind,not worrying. 每个人的人生都不一样，所以不必去羡慕嫉妒恨呀。 虽然是不一样的人生，但我们自己的依旧精彩的。哈哈哈