每日口說挑戰如果全世界都開始吃素會怎麼樣？ (What If The World Went Vegetarian?)

聽聽句子怎麼說

Without any meat-eating humans to provide a market, whole herds of domestic animals would disappear.

如果毫無任何食肉人口來創造肉類市場，所有的家畜群將會消失。