That's the way it is就是这么回事

今天的几个句子是有关方式的：1.Believe it or not, that's the way it is.信不信由你, 反正事情就是这样。2.That's just the way it is.可不是吗? 3.The way that you're doing it is completely crazy.你这种习惯, 简直是发疯了。