Examples
母牛流产了。
The cow cast her calf.
The cow miscarried.
The cow lost its calf.
The cow cast a calf.
Source: Tatoeba
他每天早上六点都会在牲口棚给母牛挤牛奶。
He could be found at 6 o'clock every morning in the barn, milking the cows.
Source: Tatoeba
当母牛飞得高, 公牛飞得低, 就有可能是一个龙捲风。
When the cow flies high and the ox flies low, there probably is a twister.
Source: Tatoeba