HSK 5 · adjective · verb · Practice
完善
perfect; to perfect; to improve; complete
制度还在不断完善。
Zhìdù hái zài búduàn wánshàn.
The system is still being improved constantly.
公园里的运动设施很完善。
Gōngyuán lǐ de yùndòng shèshī hěn wánshàn.
The sports facilities in the park are excellent.