用一个黑莓或者差不多的装置定时叫醒是将你带回“现在”这个时区的一种办法。
Using a BlackBerry or a similar device is a way to set reminders that brings you back into the "now" time zone.
很少有人再使用手表或者闹钟了，他们一般用手机定时来叫醒自己”。
People often don't own watches or alarm clocks because they rely upon their mobile phones to wake themselves up.
“睡眠跟踪者”就会在你设定时间前的30分钟之内找一个你“接近清醒”的时间把你叫醒。
The SleepTracker will then awaken you during an "almost awake" moment within 30 minutes before that time.
“睡眠跟踪者”就会在你设定时间前的30分钟之内找一个你“接近清醒”的时间把你叫醒。
The SleepTracker will then awaken you during an "almost awake" moment within 30 minutes before that time.
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