她十九岁时就失了身.She was 19 when she lost her virginity.当比尔十九岁时, 他就开始发胖.When Bill was nineteen, he began to fill out.十九岁的年轻人的冲动会很自然地使他看不到别的.The youthful infatuation of nineteen would naturally blind him to everything....

“十九岁”的英语可以翻译为：nineteen years old...

“十九岁”的拼音为：shí jiǔ suì...