A gang of boys were setting off fireworks in the street.

一帮男孩子正在街上放烟火。

《牛津词典》

I overheard a conversation between two boys on the bus.

我在公共汽车上无意中听到两个男孩的谈话。

《牛津词典》

Two blocks beyond our school was a field where boys played football.

离我们学校两个街区远，有一个男孩子们玩橄榄球的场地。

《柯林斯英汉双解大词典》

They had six children over a seven-year period, four girls and two boys.

VOA: special.2010.04.18

We've heard I guess it was Badly Drawn Boy--Boys there with a two-chord chord progression.

我们已经听过貌似是涂鸦男孩，他们是二和弦进行。

耶鲁公开课 - 聆听音乐课程节选

Now we're going to hear Beach Boys, IV I guess,with a three-chord chord progression and it's going to be sub-dominant , V dominant , I tonic .

而现在我们来听听貌似是沙滩男孩，三和弦进行，然后将会是次属音，属音，和主音。

耶鲁公开课 - 聆听音乐课程节选

The phenomenon of precocious puberty - when children develop the first signs of puberty earlier than the normal ages of ten for girls and eleven-and-a-half for boys - is increasing all over the western world.

BBC: NEWS | Health | Watching TV may speed up puberty

After a few necessary detours, I ended up coaching debate to at-risk black and Hispanic students at the Eagle Academy for Young Men, a pioneering all-boys secondary school in the heart of the South Bronx, a few blocks from Yankee Stadium.

FORBES: Four Things I Learned from Coaching 'Poor Black Kids'

As a token of his close Saudi ties, Van der Veer has a bejeweled curved Saudi dagger--a traditional gift to boys entering manhood--hanging in his otherwise spartan corner office.

FORBES: Companies, People, Ideas