a happily married couple的用法和样例：
- In the sight of the world, they were a happily married couple.
- Friends regarded Karen and Jeff as a shining example of a happily married couple.
- A family comedy about what happens when a happily married couple"s life is suddenly turned upside-down during an unwelcome visitfr0mthe husband"s very traditional and very opinionated Nigerian Mom.
- The newly married couple are really a happy pair.
- good spouse; a happily married couple