"完美"用英语可以说作"perfect".

来源："perfect"这个词源自拉丁语"perfectus"，意思是“完成的”或“完美的”。

例句：

The weather is perfect for a picnic. (天气非常适合野餐)

She has a perfect singing voice. (她有着完美的歌喉)

He is the perfect candidate for the job. (他是这个工作的完美人选)