"perfected" in Chinese (Simplified)
完善
Definition
使某物达到最完善或最完美的状态；将某事物提升到最高标准。
Usage Notes (Chinese (Simplified))
多用于正式和书面语，常搭配技能、技术、方法（如“perfected his skills”）。不是形容词“perfect”，而是动词的过去式。
Examples
She perfected her chocolate cake recipe after many tries.
她经过多次尝试，**完善**了她的巧克力蛋糕配方。
The company perfected its new phone before the launch.
公司在发布前**完善**了新手机。
He perfected his English by practicing every day.
他通过每天练习**完善**了他的英语。
After years of training, the dancer finally perfected her routine.
多年训练后，这位舞者终于**完善**了她的表演动作。
We’ve perfected the way we make coffee at home—now it’s better than the café’s!
我们已经**完善**了在家做咖啡的方法——现在比咖啡馆的还好喝！
The team perfected their strategy just before the big game, and it really paid off.
球队在重要比赛前**完善**了战术，结果取得了很好的效果。