The grizzly bear was also a creature of the prairie, feeding on buffalo carcasses and calves.

活跃在草原上的还有灰熊，它们以捕食野牛尸体和小牛犊为生。

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The colts and calves are gambolling round the stockman.

小马驹和小牛犊围着饲养员欢蹦乱跳。

《新英汉大辞典》

This works the hamstrings and calves.

这组动作锻炼腿筋和小腿。

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Farmers and herders can lose up to half or more of their calves to East Coast fever.

VOA: special.2009.11.03

And they did that by intentionally infecting calves, by harvesting their skin when they were at a certain point of the disease, and by isolating the virus from the skin of the calves.

他们有意感染很多小牛,当小牛疾病发展到一定程度,就收割牛皮,然后把病毒从牛皮里分离出来

耶鲁公开课 - 生物医学工程探索课程节选

Calves are roped and tied in a matter of seconds.

VOA: standard.2010.01.25

This increased encounters between the two species and left more old moose and calves available to wolf predation.

CNN: Wolf response to climate change studied

Farms in parts of Conwy, Denbighshire, Wrexham, Gwynedd, Flintshire and Powys have been allowed to bury their own sheep, lambs and calves.

BBC: Wales snow: Farmers' 4th and final week to bury animals

Farms in parts of Conwy, Denbighshire, Wrexham, Gwynedd, Flintshire and Powys had already been allowed to bury their own sheep, lambs and calves.

BBC: Wales snow: Farmers given another week to bury animals