perfection

merit, virtue, perfection

这些名词均可表示“优点、长处”之意。
merit: 指有值得赞扬的优点，但不一定是出类拔萃。
virtue: 指人或物的优点长处，或指人的美德。
perfection: 指达到了理想或完美的程度。

名词 perfection:

1. the state of being without a flaw or defect
   同义词：flawlessness, ne plus ultra
2. an ideal instance; a perfect embodiment of a concept
   同义词：paragon, idol, beau ideal
3. the act of making something perfect

1. She takes off the Prime Minister to perfection.
   她模仿首相的样子维妙维肖。
2. I'm still only a learner, so don't expect perfection!
   我还在学习，别指望我十全十美！
3. Nijinsky was unsparing in his demands for perfection.
   尼任斯基对演技精益求精一丝不苟。
4. If a thing is not done to perfection, it is unacceptable.
   做得不完美的事是无法接受的。
5. She sings to perfection.
   她唱得好极了。

per.fec.tion

n.（名词）
The quality or condition of being perfect.
完成性质或状态
The act or process of perfecting:
完成的行为或过程：
例句：
Perfection of the invention took years.
完成一项发明需要很多年

A person or thing considered to be perfect.
被认为完美的人或事
An instance of excellence.
完美的例子