But there is actually a very positive side to this, and that is this: The 27 million people who are in slavery today, that's a lot of people, but it's also of the global population to ever be in slavery.
那就是， 尽管当今世界的奴隶有2700万之大， 虽然数目看上去很庞大， 但是这个数字所占世界总人口的奴隶比例 是历史上最小的。