Like horses, camels can work as pack animals.

和马一样，骆驼也可以做驮畜。

youdao

When pups are six months old, they will start hunting larger animals with the rest of the pack.

幼狼六个月大时，就会开始和群体中的其他成员一起捕猎更大的动物。

youdao

They are pack animals, and their essence is meant to be living in company of others.

他们都是聚群动物，究其实质，就是要与其他动物相伴而生。

youdao

Americans know about them mainly from a history of use as pack animals in Arizona and other areas of the desert Southwest.

VOA: special.2010.02.16

But burros are not only good pack animals.

VOA: special.2010.02.16

Eventually his production company decided to prioritise programming for dogs because they are pack animals and suffer most from separation anxiety.

BBC: New TV channel for dogs sets tails wagging in Israel

Schaller himself had attempted to find the calving ground a year earlier, but his trek failed when his pack animals died.

NPR: Chang Tang's Endangered Antelope

In the Middle Ages, European craftsmen refined the design, improving the efficiency and allowing pack animals to do more work with less strain.

FORBES