The typical family structure of Freud's patients involved two parents and two children.

弗洛伊德的病人们的典型家庭结构包括一对父母和两个孩子。

《柯林斯英汉双解大词典》

There are usually two parents, who spend a lot of time reading to children and worrying about their anxiety levels and hectic schedules.

通常有两位父母，他们花很多时间给孩子们念书，并为他们的焦虑程度和繁忙的日程安排而担忧。

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We need two parents to help.

我们需要两位家长帮忙。

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Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.

VOA: special.2010.01.27

And another person from Harvard, Philip Stone one of the parents of positive psychology was Philip Stone, who passed away two years ago, yesterday.

还有一位哈佛的教授，积极心理学的另一位父辈，两年前的昨天去世了。

哈佛公开课 - 幸福课课程节选

Two is it gives you some sense for how concerned parents were about the risks of polio in the community and how much they wanted a vaccine to be developed, such that they gave permission for their children to enter into this trial.

第二是,它能让你了解,父母们对孩子,罹患小儿麻痹症的风险的关心程度,以及对疫苗的渴望程度,这使得他们同意让他们的孩子,参与到这种实验中

耶鲁公开课 - 生物医学工程探索课程节选

I'm one of those people who didn't grow up with two parents in a household.

WHITEHOUSE: Celebrating National Mentoring Month

In 1972, 72% of children lived with their original two parents, who were married.

ECONOMIST: Families without kids

Our kids are not benefiting from having two parents working outside the home.

FORBES: Readers Say