冬天到了， 天气变冷了。

Winter is here, and the weather's getting cold.

Source: Tatoeba

Sentence Composition

1 冬天 dōngtiān winter

classifier: 個
2 到了 dàoliǎo
  1. at last
  2. finally
  3. in the end
3 天气 tiānqì weather
4 变 biàn
  1. to change
  2. to become different
  3. to transform
  4. to vary
  5. rebellion
=5 冷 Lěng surname Leng
=5 冷 lěng cold
=5 冷 líng only used in 冷凙／冷𪞝
=5 冷 lǐng only used in 㓑冷
=6 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=6 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=6 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=6 了 liào unofficial variant of 瞭 liào