其中使用手机最频繁者(占总人数的10%)十年间平均有效累积通话时间高达1640小时,相当于每天使用半小时。
The heaviest 10 percent of users had clocked up an average of 1,640 hours of phone use spread over 10 years, which corresponds to about half an hour a day.
男:如果这个月我的通话时间没有用完,可以累积到下个月吗,我是否要签订一下服务保障协议吗。
Greg: Do the minutes roll over if I don't use them all in one month, and do I need to sign an agreement?
男:如果这个月我的通话时间没有用完,可以累积到下个月吗,我是否要签订一下服务保障协议吗。
Greg: Do the minutes roll over if I don't use them all in one month, and do I need to sign an agreement?
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