“你有没有兄弟姐妹？”　“没有，我是个独生子女。”

"Do you have any siblings?" "No, I'm an only child."

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 有没有 yǒuméiyǒu
  1. (before a noun) Do (you, they etc) have ...?
  2. Is there a ...?
  3. (before a verb) Did (you, they etc) (verb, infinitive)?
  4. Have (you, they etc) (verb, past participle)?
3 兄弟姐妹 xiōngdìjiěmèi
  1. brothers and sisters
  2. siblings
4 没有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
5 我 wǒ
  1. I
  2. me
  3. my
=6 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=6 是 shì variant of 是 shì
=7 个 gě used in 自个儿 zìgěr
=7 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=7 个 gè variant of 个 gè
8 独生子女 dúshēngzǐnǚ an only child