The couple have no children.

这对夫妇没有孩子。

《柯林斯英汉双解大词典》

One third of them have no children, another third have one or two and the last third have three or more.

他们中的三分之一没有孩子，另外三分之一有一个或两个孩子，剩下三分之一有三个及以上的孩子。

youdao

The Greens have no children.

格林夫妇没有小孩。

youdao

But I have no money. I have nothing but the ten fingers of my hands, a wife,and nine children.

VOA: special.2010.05.13

Children get diseases from a class of viruses called rotaviruses, for which we have no vaccine, and- and so no way to protect them.

儿童因轮状病毒而生病,而我们没有针对这种病毒的疫苗,所以,所以我们没有办法保护儿童

耶鲁公开课 - 生物医学工程探索课程节选

Now, many autistic children have no language; they're totally shut off from society.

许多孤独症儿童未能掌握语言,他们和社会是完全隔绝的

耶鲁公开课 - 心理学导论课程节选

He and his wife, Shelley, have no children, but they have a cat named Gipper.

CNN: fyi.com - Election 2000

It was reported that whereas 63% of women managers are childless, only 57% of male managers have no children.

FORBES: Are Kids a Career Kiss of Death?

Facebook billionaire cofounders Mark Zuckerberg and Dustin Moskovitz are both 27, unmarried and have no children we know of.

FORBES: How A Serial Entrepreneur Built A $95 Million Tax Free Roth IRA