The U. K. was named the 13th best country for mothers, while Canada squeezed in at number 20.

最亲善母亲的国家中，英国被排在了13位，而加拿大被挤到了20位。

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But for now, avidly embracing the digital frontier is the best prospect the U. s. has for generating the kind of growth that creates jobs.

但是目前，对于产生能创造就业的增长来说，去热情拥抱数字前沿是美国最好的前途。

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Every single college that features in the top 20 of the U. S. News and World Report's most recent ranking of best U. S. colleges costs at least $34,000 a year in tuition and fees.

在美国新闻和世界报道中，对最好的美国大学花费榜的最新排名前二十名中，每一个单身的大学生，学费和其他费用至少34000元一年。

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It became the fastest-selling U.S.pop single of all-time, and by the end of the decade, was the best-selling single of the 1980s.

VOA: standard.2010.02.18

It was one of the best sales months in two years for F-series, which is the best-selling vehicle in the U.S. So far this year, Ford has sold 434, 920 F-series pickups.

FORBES: Ford's F-Series Pickups Are Hauling @#%

With combined sales among its four model variations registering 236, 659 units last year, the venerable Toyota Prius was not only the most-popular hybrid car in the U.S. it was the 13th best-selling vehicle overall.

FORBES: The 'Greenest' (And Meanest) Cars For 2013

The current marketing effort was built around the launch of the latest-generation Camry, a humdrum people-mover that has been the best-selling car in the U.S. all but of the one of the past 15 years.

WSJ: Toyota Chief Akio Toyoda Grabs Wheel to Turn Around Humbled Auto Giant