你兒子幾歲?

How old is your son?

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 兒子 érzi son
=2 兒子 érzǐ
  1. Term of self-address, used by a man when speaking to elders.
  2. baby; infant; newborn
  3. child
3 幾歲 jǐsuì how old are you? (familiar, or to a child)