adjective, verb, adverb · adept or skillful at a particular task or activity

他很善于与人沟通。

verb, expression, adjective, noun · morally good, benevolent, or well-disposed toward others

我们都要发扬向善的精神。

adjective, expression · a virtuous act; a good deed or moral quality

百善孝为先。

adjective · to make better or to perfect something

工欲善其事，必先利其器。