It is cruel to keep animals in confined spaces.

把动物关在狭小的空间里是残酷的。

《牛津词典》

We keep animals like pigs, cattle and chickens on the ground floor.

我们在一楼养猪、牛、鸡等动物。

youdao

You may need a fence to keep animals out.

你可能需要篱笆以防动物闯进来。

youdao

So it was hard to keep animals away from crops.

VOA: special.2010.04.15

His harmonious unity with nature is broken, he clothes himself and his old friends the gazelles run from him now He will never again roam free with the animals. He cannot run as quickly. His pace slackens, he can't even keep up with them.

他与自然的和谐被破坏，他开始穿上了外衣,以前的朋友羚羊，离他而去,他不再和动物一起，四处游荡,行动变得迟缓，再也无法赶上羚羊。

耶鲁公开课 - 旧约导论课程节选

A guide or ranger comes with you to keep you safe and tell about the animals.

VOA: special.2009.08.19

Whether zoos should keep animals confined is a hotly debated topic, with both the public and animal experts having varying opinions.

BBC: The dual sides of animal captivity

To avoid the risk of injury to you or the pet, try to keep animals calm during nail trimming sessions.

CNN: Pet grooming tools for a less hairy summer

The set is a re-creation of a meeting place in a small South African village with high walls to keep animals out.

NPR: 'Drumstruck' Showcases South African Musicians