一个十二岁男孩游过那条河。

A twelve-year-old boy is swimming across that river.

youdao

我是一个十二岁帅气男孩儿。

I'm a handsome boy of 12 years old.

youdao

躺在地板上的是一个十二岁的小男孩。

Lying on the floor was a boy aged about twelve.

youdao

他母亲去世时，他仅仅是一个十二岁的男孩。

He was only a 12-year-old boy when his mother died.

youdao

是比尔，他一个十二岁的男孩。

It's Bill. He is a 12-year-old boy.

youdao

恩，这就像每个十二岁的男孩子，在六年级的时候都会有一个喜欢的女生……

Well, like every 12-year-old boy, there was a special girl in sixth grade…

youdao

恩，这就像每个十二岁的男孩子，在六年级的时候都会有一个喜欢的女生……

Well, like every 12-year-old boy, there was a special girl in sixth grade…

youdao