We feed cows with grass.

我们给奶牛喂草吃。

youdao

By replacing expensive grain feed with regenerative management practices, grass-fed farmers are insulated from jumps in the price of feed.

通过用可再生的管理方式取代昂贵的谷物喂养，那些用草料喂养动物的农民可以免受饲料价格上涨的影响。

youdao

The cows feed on grass.

牛以草为食。

youdao

"For example, green turtles feed on sea grass, so they bring the balance between the sea grass ecosystem and also the other species that are existing in the sea grass ecosystem.

VOA: standard.2010.07.15

Patient crossbreeding created a variety, called braquiarinha in Brazil, which produced 20-25 tonnes of grass feed per hectare, many times what the native cerrado grass produces and three times the yield in Africa.

ECONOMIST: Brazilian agriculture

They sometimes barter, trading milk and cow dung for grass to feed their livestock.

WSJ: Secret Mission Rescues Yemen's Jews

The prairie had to be covered in new spring grass to feed and support your team of oxen.

FORBES: How Much Should I Have Saved Toward Retirement?