截至2012年，每周锻炼身体的成年人数量的确增加了将近两百万，但总人口增长速度更快。
The number of adults doing weekly sport did rise, by nearly 2 million in the run—up to 2012—but the general population was growing faster.
虽然每周锻炼身体的成年人数量的确有所上升，到2012年增加了将近两百万，但总人口增长速度更快。
The number of adults doing weekly sport did rise, by nearly 2 million in the run-up to 2012—but the general population was growing faster.
然而，事实上全球人口增长速度在变缓。
Yet the growth in the world's population is actually slowing.
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