As Kunar and Horowitz report, those who were making the equivalent of a hands-free call had an average reaction time 212 milliseconds slower than those who were not.

库纳尔和霍洛维茨报告说，那些使用免提电话之类的人，他们的平均反应时间比不使用免提电话的人慢212毫秒。

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Remember, the paper only went free in October and these figures show estimates of average issue readership over all of last year.

须知该报仅在十月方才免费发行，而这些数字显示的是整个去年期间的估计平均每期读者人数。

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According to the Henley Centre, working fathers in the U. k. average 48 hours of free time a week.

据亨利中心的调查，在英国，有工作的父亲平均每周有48小时的空余时间。

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British shares, on the other hand, could be a big winner thanks to the high average free-float of British stocks.

ECONOMIST: Fund management

These traveling billboards may not be worth their cost (an average of one free meal a week each), but the antics won the restaurant priceless local TV coverage.

FORBES: Entrepreneur as stunt man

Unlike paid networks, where less than 1 percent of consumers actually connect to the Internet, a typical free network has, on average, more than 10 times the number of users consuming over 20 times the bandwidth.

ENGADGET: JiWire, AWG use location-based ads to spread free airport WiFi in the US