The concept was invented by a group of students at Brown University in Rhode Island after a friend complained of waking up tired and performing poorly on a test.
这一概念是由罗德岛州布朗大学的一群学生创造的，因为他们的一个朋友抱怨说早上起来很累，考试发挥得很差。
Sleep patterns change as we age, but disturbed sleep and waking up tired every day are not part of normal aging.
睡眠形式会随着年龄改变，但是每天睡不好、醒来感觉很累可不是正常的老化现象。
Besides, I am more tired of waking up on these fine autumn mornings to find even the apples on my side of the fence is much less in number.
此外，我更厌倦了在这些晴朗的秋日早晨醒来却发现甚至是我这一边的篱笆上的苹果也少得多。
应用推荐