They split up after a year of marriage.

他俩才结婚一年就分居了。

《新英汉大辞典》

A young couple decided to go camping in the mountains to celebrate their first year of marriage.

一对年轻夫妇决定去山里露营，庆祝他们结婚一周年。

youdao

Lots of couples have problems in the first year of marriage. Take Ann and Paul.

在婚后头一年里，许多夫妇都出现一些问题。安和保罗就是个例子。

《牛津词典》

He was a bestselling author of numerous books. He had a loving marriage and twin three-year-old girls.

VOA: standard.2010.06.19

"Marriage by universal moral codes that have been held for thousands of year by virtually every culture reserves the sanctity of a sexual relationship as between a man and a woman and that's just the fact we are architecturally built that way we're biochemically built that way, we're designed that way for pocreation."

VOA: standard.2010.03.03

In theory, anyone seeking entry into Hong Kong receives 36 points for every year of marriage.

CNN: A TRAGEDY OR A FARCE?

Hmun Hlun Mawii, 27, contracted hiv from her husband, a bus driver who abandoned her in 2006 after a year of marriage.

FORBES: Magazine Article

In our first year of marriage, another sister and her two daughters, ages 2 and 5, left a failing marriage and came to my home in Dallas.

CNN: What it means to be a 21st century dad