Of the 7 billion people on Earth, roughly 6 billion own a cellphone, which is pretty shocking, given that only 4.5 billion have access to a working toilet.

地球的七十億人口中，大約有六十億人擁有手機，考慮到地球上只有四十五億人有廁所可以使用，卻有六十億人擁有手機，實在很讓人驚訝。