to make something more interesting or lively
使某事变得更加有趣或生动 (shǐ mǒu shì biàn dé gèng jiā yǒuqù huò shēngdòng)
"The teacher’s stories added color to the history lesson."
"老师的故事为历史课增添了色彩。" (lǎoshī de gùshì wèi lìshǐ kè zēngtiānle sècǎi)
to criticize someone angrily
a useless or hopeless pursuit
to contact someone for help or communication
make the best of your current situation
a series of events triggered by one event
to become very excited or angry