By Munster's reckoning, Apple and AT&T (T) were selling an average of 9,000 iPhones a day before the price reduction, which would have put their quarterly sales at 594,000 as of Sept. 5.
Munster的测算表明，Apple和AT&T在降价前平均每天销售9000部iPhone，则到九月五号为止，一个季度的销量是594,000部。
Put another way, a hidden price of being happier on average is that you put your short-term contentment at risk, because being happy raises your expectations about being happy.
换而言之，对于普遍感到更加幸福而要付出的背后代价是你会让短期的满足感受到威胁，这是因为快乐会让你提高对感到快乐的期望值。
Put another way, a hidden price of being happier on average is that you put your short-term contentment at risk, because being happy raises your expectations about being happy.
换而言之，对于普遍感到更加幸福而要付出的背后代价是你会让短期的满足感受到威胁，这是因为快乐会让你提高对感到快乐的期望值。
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