外面天色越來越亮了。

It is getting lighter outside.

Source: Tatoeba

Sentence Composition

1 外面 wàimiàn
  1. outside (also pr. wàimian for this sense)
  2. surface
  3. exterior
  4. external appearance
2 天色 tiānsè
  1. color of the sky
  2. time of day, as indicated by the color of the sky
  3. weather
3 越來越 yuèláiyuè more and more
4 亮 liàng
  1. bright; light
  2. to shine; to flash
  3. loud and clear
  4. to show (one's passport etc); to make public (one's views etc)
=5 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=5 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)
=5 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=5 了 liào unofficial variant of 瞭 liào