imperfection

n.

不完美；缺点，瑕疵；

复数：imperfections

1. My father never tolerated imperfection.
   我父亲要求一切事情非尽善尽美不可。
2. The imperfection of language makes some ideas hard to express.
   语言功能的不完善使一些思想难于表达。
3. The power of love is great; it often blinds one to imperfection .
   爱情的力量是很伟大的；它常使人看不到缺点。
4. The only slight imperfection in this painting is a scratch in the corner.
   这幅画唯一的瑕疵是在角落里有一道划痕。

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