TED英语演讲稿：我们为什么要睡觉正文 第一篇：TED英语演讲稿：我们为什么要睡觉TED英语演讲稿：我们为什么要睡觉简介：一生中，我们有三分之一的时间都在睡眠中度过。关于睡眠，你又了解多少?睡眠专家russell foster为我们解答为什么要睡觉，以及睡眠对健康的影响。what id like to do today is talk about one of my favorite subjects, and that is the neuroscience of sleep.now, there is a sound - (alarm clock) - aah, it worked - a sound that is desperately, desperately familiar to most of us, and of course its the sound of the alarm clock. and what that truly ghastly, awful sound does is stop the single most
