哈佛大学医学院调查发现，在固定时间内，如果朋友变胖，他本人变胖的几率增加 57%；兄弟姐妹或配偶变胖，他变胖的几率将增加 40% 或 37%。 研究人员通过计算...

Chinese people like to eat dinner at about 6 o’clock, for the old people, they sleep at 9 o’clock, but as the more and more people like to do some ...