In the fourth age we created deserts.

第四时代，我们创造沙漠。

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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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Before his Tuesday night win, King had been the oldest Iditarod champion, winning his fourth race at age 50 in 2006.

NPR: 53-Year-Old Musher Becomes Oldest Iditarod Champ

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