It might be possible for a single woman to be accepted as a foster parent.

有可能接受单身女子做养母。

《柯林斯英汉双解大词典》

In the world of animals in nature, the young may not be so lucky or easy to find a foster parent if their parents die or lose the ability to raise them.

在大自然的动物世界中，如果幼崽的父母死亡或失去了抚养的能力，幼崽们可能不会那么幸运或轻易地找到养父母。

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Today's families may include both the biological mother and father or a single parent or guardian, grandparents or other extended family, same-gender parents, or foster parents.

今天的家庭可能包括亲生父母，或者是单亲或监护人，以及祖父母或其他延伸的家庭成员，甚至是同性父母或者养父母。

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"Orphans usually can't get good jobs and can't marry well, " says Park Young Sook, who recently launched the country's first foster-parent association.

CNN: CHILDREN OF THE CRISIS