Examples
zhè这gè个xì tǒng系统cún zài存在zhe着xǔ duō许多quē xiàn缺陷hé和bú不jìn尽wán shàn完善de的dì fang地方。
这个系统存在着许多缺陷和不尽完善的地方。
This system is bristling with defects and drawbacks.
一些大学生在假期去非洲做志愿者，帮助当地完善野生生物管理。
During the holidays, some university students go to Africa as volunteers and help to perfect local wildlife conservation.