「a wife of 19 years」是19歲的老婆嗎？

I have a wife of 19 years.

a wife of 19 years =結縭19年的妻子

BREAKING NEWS : BTS’ Jin has a wife of 1 year

插播即時新聞：防彈少年團員金碩珍有結婚一年之妻

I am a 38-year-old married woman, a wife of 10 years, and a mother to a 3.5-year-old daughter.

我是38歲的已婚女性，做了十年的人妻，也是三歲半女兒的母親。

Mary left behind a husband of 20 years and 4 kids, ages 10-18, the oldest of whom recently started college.

瑪莉逝世離開了結縭20年的丈夫與4位年紀10歲到18歲的孩子，最年長的孩子最近才剛開始上大學。

My wife has been around for + 數字 + year(s)

描述年齡的幾種講法

I am 20.

I am 20 years of age.

I am 20 years old.

我20歲了。

The 20-year-old amateur(業餘、素人) singer(歌手) has gone viral(爆紅) over(遍佈、覆蓋) the Internet.

The amateur singer who is 20 years old has gone viral over the Internet.

這位20歲的素人歌手在網路爆紅。

I have been through 20 years of my life.

我走過了人生20年。

At 25 (years old / years of age), Lady Gaga has made her name known to the world.

女神卡卡在(at)25歲時讓自己的名號在全球家喻戶曉。

Lady Gaga, 34, released her new album Chromatica.

34歲的女神卡卡發行了新專輯【神彩】