There they were, merrily describing their 16-hour working days while claiming to be happily married.

他们一边轻松地描绘着他们16个小时的工作日，还一边声称他们的婚姻幸福。

《柯林斯英汉双解大词典》

They don't have to be happily married.

即使他们的婚姻是不幸福的。

youdao

Remember, you don't want to just be married; you want to be happily married.

记住，你不希望仅仅是结婚，而是幸福地婚姻。

youdao

And, of course, many working women are indeed happily and fruitfully married--it's just that they are less likely to be so than nonworking women.

FORBES: Careers And Marriage