A couple with a terminally ill child want to create a designer baby that could save the boy's life.

一对有个绝症患儿的父母想创造一个特设婴儿来挽救这男孩儿的生命。

《柯林斯英汉双解大词典》

Nothing happened with the car stopping while a couple with a pram crossed the road.

在一对夫妇推着婴儿车过马路时车停了下来，什么事也没发生。

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Take a couple with two children.

以一对有两个孩子的夫妻为例。

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Consider a childless couple with very different incomes, which usually yields a marriage bonus.

FORBES: Marriage, Children, Tax Credits, And The Alternative Minimum Tax

Forty-one states showed a decline in the traditional household set-up: A married couple with children.

FORBES: Single People: Happy, Healthy, And The Majority

Another expert gave a case study involving a wealthy couple with a family business.

WSJ: Shift to Wealthier Clientele Puts Life Insurers in a Bind