问题标题：
【英语翻译Duyoufindgettingupinthemorningsodifficultthatit’spainful?Thismightbecalledlaziness,butDr.Kleitmanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycycle.】
问题描述：
英语翻译
Duyoufindgettingupinthemorningsodifficultthatit’spainful?Thismightbecalledlaziness,butDr.Kleitmanhasanew
explanation.Hehasprovedthateveryonehasadailyenergycycle.
陈湘川回答：
您是否发现起来早晨很困难很痛苦?这也许称做懒惰但是Dr.Kleitman有新
的解释.他证明每个人每日都有能量循环.
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