1. Mercury has become ubiquitous in our environment: in fish and other foods, water, and air. 汞在我们的环境中到处存在：在鱼里、其它食物里、水和空气里。
2. And this change raises the question of how much privacy people can expect—or even desire—in an age of ubiquitous networking. 这项改变引发了一个问题：在这个网路盛行的世代，人们可以期望（或甚至祈求）保有多少隐私？
3. In the West, ubiquitous computing is controversial idea that raises privacy concerns and the specter of a surveillance society. 在西方，普遍存在计算是培养保密性关心和监视社会的幽灵的一个有争议的想法。
