The average talk time is 4 hours, and the standby time is averaging 2 days.

平均通话时间为4小时，而待机时间平均为2天。

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Their average monthly talk-time is a whopping 788 minutes, though some of this is a statistical illusion because subscribers also pay for incoming calls.

美国人平均每月通话时间达到惊人的788分钟，尽管这其中可能包含统计方法带来的错觉，因为用户接听来电同样收费。

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Results were based on patients' average talk time ranging from 120 minutes to 150 minutes a month -- some U.S. users talk that much on the phone in a single week, Davis said.

CNN: Study fails to end debate on cancer, cell phone link