You have an important presentation tomorrow but your heart is racing and your mind is serving up a steady stream of what-ifs: What if I'm not fully prepared? 明天你有一场重要的演讲,但你心里像揣着只小兔子,脑子里装满各种疑问:如果我还没准备好怎么办?
Even if we manage to drop into bed for the six hours researchers claim most of us spend there, our minds are full of what-ifs, why-did-we's, and what's-on-the-agenda-tomorrows. 即便我们能睡上六个小时研究者称多数人虽然在睡觉但是头脑中在充满“万一”,“为什么我们那么做”以及“明天有什么安排。