你是一個大人.

You are a large person.

You are an adult.

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 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)
=2 是 shì variant of 是 shì
=3 一個 yīge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)
=3 一個 yīgè
  1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
  2. same
=4 大人 dàren
  1. adult
  2. grownup
  3. title of respect toward superiors
=4 大人 dàrén
  1. (archaic) person of high rank (such as a ruler or noble)
  2. (historical, Taiwanese Hokkien and Japanese-occupied Shantou Teochew) An address used by ordinary citizens to address Japanese occupation officials: sir
  3. (honorific) Your Excellency; His Excellency (form of address to a higher-up)
  4. (literary) form of address to one's parents or elder members of the family
  5. An address used by ordinary citizens to address Japanese occupation officials: sir
  6. Your Excellency; His Excellency (form of address to a higher-up)
  7. adult; grown-up
  8. form of address to one's parents or elder members of the family
  9. person of high rank (such as a ruler or noble)