In Italy, Portugal and Spain, about one-fourth of college graduates under the age of 25 are unemployed.

在意大利、葡萄牙和西班牙，四分之一25岁以下的大学毕业生没有工作。

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This Mosaic theory is a new way of thinking about the Fourth Amendment in an age of pervasive tracking technology.

马赛克理论是在如今遍布追踪时代关于第四修订案的一种全新的方式。

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He swam the Channel on his fourth attempt, the slowest crossing that year, at the age of 41.

游英吉利海峡他尝试了四次，那年的最慢横越，41岁。

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Marrying for the fourth time at the age of 51, the haughty, but always insecure, Ms Amiel believed she had married a man of unlimited means.

ECONOMIST: Conrad Black's story

He was helped up by a race official and crossed the finish line in fourth place among the 75-79 age group at 4:10:25 (4:03:47 net), 41 seconds after the blast, and continued the remaining half-mile back to his hotel.

FORBES: Crumpled Elder Runner at Boston Marathon is Well

The mean BMI for women 20 and older in Samoa in 2009 was 33.8, and for men, 30.5, after standardizing for the country's age distribution each ranking fourth-highest in the world.

WSJ: Island Where Obesity May Not Be All It Seems