And they're geographically more limited than you are, because we don't know if you've been exposed to persistent organic pollutants in your home, or occupationally or as a child.
它们在地理上来说比你收到的限制更多， 因为我们不知道你是否曾今 接触过持续性有机污染物 在你的家中，职场 或是还是孩子的时候。