Is it a boy or a girl?

是个男孩还是女孩？

《牛津词典》

When you are making phone calls, they ask if you're speaking to a boy or a girl.

当你在打电话时，他们问你是在跟男孩还是女孩讲话。

youdao

A BOY or a girl?

是男孩还是女孩？

youdao

A listener wanted to know if Billie Jean is considered a girl's name, or if it can be used as a boy's name.

VOA: special.2009.07.06

It doesn't have every potential, it's a boy or a girl, it's not going to go back, but it has lots of potential in that eventually when it becomes an adult it could become a cellist, or a biologist, or an auto mechanic, or a biomedical engineer, all those potentials are still there.

但不是全部,比如性别已有定论,无法改变,但还是有很多潜能,当孩子长大,他可以成为大提琴家,生物学家,机械师或者生物医学工程师,他仍有所有的潜能

耶鲁公开课 - 生物医学工程探索课程节选

It's almost like what you looked for in a Boy Scout or a Girl Scout.

这就像对男童军,或女童军的要求

耶鲁公开课 - 金融市场课程节选

Its name was going to be Brandy already was Brandy whether it was a boy or a girl.

NEWYORKER: Gravel

He doesn't mind if that somebody is "a boy or a girl, as long as they're pretty".

BBC: Even anarchists like a little romance

That's when, upon simple inspection, a doctor or a nurse pronounces a baby a boy or a girl.

CNN: Gender identity not just body parts