The adorable female calf is the second black rhino born this year at the reserve, but it is too early to tell if the calves will make good candidates to be returned to protected areas of the wild.
这头可爱的雌性小犀牛是该保护区今年出生的第二只黑犀牛，但要判断这些幼崽是否会成为返回野生保护区的好的候选者还为时过早。
Female water buffaloes allow their calves to nurse much longer than do cattle-often right up to the time the next calf is born.
母水牛哺乳牛犊的时间比黄牛长得多，往往要到下一次产犊时才停止。
A few days after my arrival there, a cow died giving birth to twin calves, one male and one female.
在我抵达那里的几天之后，一只母牛在生产一对小牛时不幸过逝了，牠们是一对公与母的小牛。
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