天空晴朗，布满了星辰。

The sky is clear and full of stars.

Source: Tatoeba

Sentence Composition

1 天空 tiānkōng sky
2 晴朗 qínglǎng sunny and cloudless
3 布满 bùmǎn
  1. to be covered with
  2. to be filled with
=4 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=4 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)
=4 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=4 了 liào unofficial variant of 瞭 liào
5 星辰 xīngchén stars