改进
gǎijìn
HSK 5
改进 — gǎijìn
- to improve; to make better
我们需要改进这个系统。 wǒmen xūyào gǎijìn zhège xìtǒng — We need to improve this system.
- an improvement; advancement
这个产品有了很大的改进。 zhège chǎnpǐn yǒu le hěndà de gǎijìn — This product has undergone major improvements.