Tens of billions of chickens produced today never go outdoors. They are bred to have voracious appetites and gain weight as fast as possible, then reared in sheds that can hold more than 20,000 birds.
今日、莫大な数の鶏が、閉じ込められたままで生産され、貪欲に食べ、できるだけ早く体重を増やすように改良され、20,000羽も収納できる小屋で飼育されるのだ。