snooze

Contain 5 groups, user-defined from Sunday to Monday alarm clock ,intercalate snooze time.

5组闹钟，可自定义周日至周一闹铃，可设置贪睡时间。

Even naps are beneficial, according to a Harvard study in which subjects who took a 90-minute snooze after learning a task performed 50 percent better over a 24-hour period than the napless group.

根据哈佛大学的一项研究表明，即便是打个盹也会对记忆有帮助。受测者学后打盹90分钟的人24时内要比那些没有打盹的人群表现更好。