“初恋”用英文怎么说?

first love
例句与用法：
如今她四十岁了,有三个孩子,但她仍然时常想起自己十四岁时的初恋.
Now at forty and with three children,she still,sometimes,recall her first love at the age of14.
我侄子初恋时和他的小女友手挽臂而行.
My nephew in first love went out with his date arm in arm