十九岁英文翻译介绍如下：
nineteen years old：英/ˌnaɪnˈtiːn jɪəz əʊld/ 美/ˌnaɪnˈtiːn jɪrz oʊld/。
十九岁。
双语例句：
At the time of which I write I was nineteen years old, a student at Yale.
这些事情发生的时候，我十九岁，在耶鲁读书。
When you are about nineteen years old there is usually a Solar Eclipse at approximately the same degree of the zodiac as your Prenatal Eclipse.
当你约十九岁的时候，通常在黄道上会有与出生前日食度数相同的日食发生。
My father had been transferred to Japan when I was nineteen years old.
我十九岁时，我的父亲被调任到日本。
I am nineteen years old.
我十九岁。
His brother, who is nineteen years old, is serving in the army now.
他的哥哥，今年十九岁，现在部队服役。（表明他只有一个哥哥）
I was born and raised in Ireland and lived there until I was nineteen years old.
我生长在爱尔兰，在那儿呆到十九岁。
I mean, I was afraid maybe I wasn't getting any attention because I was no longer nineteen years old and pretty.
我是说，我担心之所以不被人注意，是因为我不再是十九岁的美少女。