Once the mother and calf have reached their feeding grounds, they will separate. 一旦母鲸和小鲸到达他们的给养地 它们就要分开
but there's nothing to eat here for his mother. 但在这里他的母亲无法吃到任何东西
The mother will be trapped here for the next five months 母座头鲸接下来要困在这里大约5个月
But the mother has given her cubs the best possible start in life. 但是母亲已经给了它们一个最好的开端
the mother must work tirelessly to raise her family. 母狐狸必须拼命觅食才能养活全家
A calf is separated from its mother. 一头小鹿和母亲失散了