Poor countries are racing through the same demographic transition as rich ones, starting at an earlier stage of development and moving more quickly.

穷国正飞速经历富国曾经走过的人口结构转型历程。而且，它们开始得更早，进行得更快。

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French racing authorities, which stage Europe's richest race - the Prix de l'Arc de Triomphe - on the first Sunday in October, had threatened to oppose the changes.

BBC: Ascot to hosts Champions' Day in horse racing revamp

Chiron is racing to finish late-stage trials of a method that grows strains within clones of a 1980s-era dog kidney cell.

FORBES: Broken Eggs

The evidence is tantalizing enough that the two drug giants are racing the combination into early-stage human tests.

FORBES: Magazine Article