Humans have become so efficient at deriving energy from domesticated food that this land area, which would have supported only a single hunter-gatherer, now can support thousands.
انسانها در فامد شدن انرژِي بسيار کارا شدند، از غذاهاي توليد شده که محدوده ي اين سرزمين، که فقط از يک شکارچي پشتيباني ميکرد،