完善 + Object
The verb 完善 (wánshàn) means "to perfect," "to improve," or "to refine," describing the process of making something more complete or polished. As an adjective, it can mean "perfect" or "comprehensive." It is commonly used in formal contexts involving skills, systems, or plans.
我们还需要进一步完善这个方案。
wǒmen hái xūyào jìn yī bù wánshàn zhè gè fāng'àn.
We still need to further improve this plan.
这套制度已经比较完善了,可以开始执行。
zhè tào zhìdù yǐjīng bǐjiào wánshàn le, kěyǐ kāishǐ zhíxíng.
This system is already fairly well developed and can be put into effect.
公司正在完善售后服务体系。
gōngsī zhèngzài wánshàn shòuhòu fúwù tǐxì.
The company is improving its after-sales service system.