１、３、５都是奇数。

One, three, and five are odd numbers.

Source: Tatoeba

Sentence Composition

=1 都 Dū surname Du
=1 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=1 都 dū
  1. capital city
  2. metropolis
=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 奇数 jīshù odd number