改善
gǎi shàn
to improve, to make better
verb
Example
我们需要改善工作环境，提高员工的积极性。
Wǒmen xūyào gǎishàn gōngzuò huánjìng, tígāo yuángōng de jījíxìng.
We need to improve the work environment to boost employee motivation.
A useful verb for discussing making positive changes. Often used in formal contexts like business, health, or social situations.