Google并未透露拥有多少台服务器，但我们估计的数量有成千上万。
Google doesn't reveal exactly how many servers it has, but I'd estimate it's easily in the hundreds of thousands.
据估计，现今全世界活着的被割除了阴蒂的妇女数量大约为9000万至1亿。
An estimated number of 90 to 100 million women around the world living today have been circumcised.
然而，通过光谱学测量，宇宙中氦的数量表明，宇宙中重子的数量要比基于星系光度所估计的要多得多。
However, the amount of helium in the universe, as measured by spectroscopy, suggests that there are far more baryons in the universe than estimates based on galactic luminosity indicate.
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