今天，为国家睡眠基金会的睡眠挑战注册！
Sign-up for the National Sleep Foundation's Sleep Challenge today!
根据国家睡眠基金会所说，理想的打盹温度大约是65华氏度。
Thee ideal snooze temperature is about 65 degrees, according to the National Sleep Foundation.
国家睡眠基金会2005年的调查报告显示，近四分之一的美国夫妇或分室或分床而睡。
Nearly one in four American couples sleep in separate bedrooms or beds, the National sleep Foundation reported in a 2005 survey.
应用推荐