- they're the only monkeys in the world that live almost entirely on grass.
它们是世界上唯一完全以草为生的猴子 - They live in the largest assemblies formed by any monkeys.
它们生活的社群是所有猴类中最大的 - Some groups are 800 strong
有的甚至能达到800只 - and they crop the high meadows like herds of wildebeest.
如同散布在高山草场上的角马群 - The Gelados graze alongside Walia ibex,
站在狮尾狒身旁的是西敏羱羊 - which are also unique to these highlands.
它们也是这片高原的特有物种 - These rare creatures are usually very shy
这种罕见的动物通常很胆小