translation.en: Now, Google's pretty secretive about their operations, so no one really knows how much data Google has, and in fact, no one really knows how many data centers Google has, except people at Google itself.
translation.zh: 现在 谷歌对他们的运营十分保密 所以没人知道谷歌到底有多少数据 实际上 没人真正知道谷歌有多少数据中心 除了谷歌自己的人以外