那头母牛有一只小牛犊。

That cow has a calf.

这头母牛在田野里吃草。

The cow is grazing in the field.

农夫每天早上挤母牛的奶。

The farmer milks the cow every morning.

兽医帮助母牛安全生小牛。

The veterinarian helps the cow calve safely.

小牛急切地吸吮母牛的乳头。

The calf eagerly sucked on the cow's teats.

农夫等待母牛在春天生小牛。

The farmer waits for the cow to calve in the spring.

牧场主为母牛生小牛准备了围栏。

The rancher prepares the pen for the cow to calve.

他们在农场里养了几头母牛。

They have several cows on the farm.

母牛在树下休息。

The cow is resting under the tree.

这头小母牛最终会成为一头产奶的奶牛。

The heifer will eventually become a milk-producing cow.