英语语法分析

North America kept its deer, black bears and a small type of bison, and South America its jaguars and llamas.

北美保留了鹿、黑熊和一种小型野牛，南美洲保留了美洲豹和美洲驼。

You can see llamas in South America.

你可以在南美洲看到骆马。

The Inca used llamas as beasts of burden but had no animals to ride.

印加人将美洲驼当作役畜驱使，但他们没有可供骑乘的动物。