Do you have any brothers or sisters ?

你有兄弟姐妹吗？

《牛津词典》

John had no brothers or sisters and wasn't used to sharing.

约翰没有兄弟姐妹，所以不习惯和他人分享东西。

《牛津词典》

Laurie hid behind a tree and watched them, feeling sad he had no brothers or sisters.

劳里躲在树后看着他们，为自己没有兄弟姐妹而感到难过。

youdao

Even your little brothers or sisters in college may have girlfriends and boyfriends, so you can imagine the pressure and frustration.

BBC: Q&A: Chinese dating consultant Zhou Xiaopeng

Adoption experts say children are much less likely to be adopted if they are older, with brothers or sisters or have disabilities.

BBC: Education & Family

In other words, American citizens with brothers or sisters in the Philippines who filed while Ronald Reagan was still president and before the Berlin Wall fell are still waiting for their relatives to join them.

FORBES: The Myth of Chain Migration