He has spent most of his life being shunted between his mother, father and various foster families.

他生命中大部分时间都在母亲、父亲和各个收养家庭之间被推来推去。

《柯林斯英汉双解大词典》

I love my mother, father and sister.

我爱我的妈妈、爸爸和姐姐。

youdao

They deal daily with agonising ethical problems, such as whether to keep their husband/wife/mother/father safe, or to allow them freedom – can Dad still go fishing?

他们每天要应对烦恼的道德问题，像是否维护他们的丈夫/妻子/母亲/父亲的安全，或是允许他们自由，爸爸还能不能去钓鱼？

youdao

In some cases the child takes the mother's surname as a middle name and the father's name as the family name.

VOA: special.2009.07.06

Here, the issue in this poem is grief, how the mother and father each express how they deal with the death of their child.

这首诗谈论的问题很悲伤，这个父亲和母亲表达,他们对死去孩子的处理方式。

耶鲁公开课 - 现代诗歌课程节选

Richard's mother finds out when his brother tells on him, and the father cannot punish him.

当哥哥向母亲揭发他的恶行时，父亲却无可奈何。

耶鲁公开课 - 1945年后的美国小说课程节选

And you can sort of imagine maybe a mother or father trying to, you know, tie this child somewhere high where she could avoid the rising water, even if like the mother or father couldn't save her.

NPR: Photographer Feels Weight of His Myanmar Images

Ahead of the debate, protesters hung banners from dozens of Parisian bridges with slogans such as "A father and a mother, it's simple" and "All born of a mother and father".

BBC: France's parliament begins long debate on gay marriage

My mother and father had been among those in favor, my mother more actively so, because she had more time.

NEWYORKER: Gravel