1 (wiktionary) 2 (zh.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
5	快活	快活	kuàihuo	merry, cheerful, liven, jaunty, jolly, brighten, happy
5	明亮	明亮	míngliàng	brighten, well-lit, shining, bright
6	活躍	活跃	huóyuè	animate, kick around, active, invigoration, knock_about, cavort, enliven, vitalize, knock about, energize, flourish, invigorate, brighten, kick about, vitalization, vivify, move

The flowers brightened the room .	鲜花照亮了房间。
The sky has brightened .	天已经亮了。