1.Don't let the perfect be the enemy of the good. It's better to do something imperfectly than nothing perfectly.
不要让完美成为不错的敌人。不那么完美地去做某件事也比完全地不做什么强。
2.One may as well not know a thing at all than know it but imperfectly.
与其一知半解，不如全然不知。
3.After I confronted my mother about the photograph, the truth of her life came out haltingly and imperfectly.
我拿这张照片跟她对质后，母亲真实的生活才断断续续、不完整地展现出来。
4.The lobe was imperfectly developed; Miss Bennet would not play at all amiss if she practiced more- Jane Austen.
耳垂发育得不完全；如果练习得多一些，贝内特小姐就不会完全弄错了——简·奥斯汀。
5."If the marquise will deign to repeat the words I but imperfectly caught, I shall be delighted to answer, " said M. de Villefort.
“如果侯爵夫人愿意把刚才的话再说一遍，我是非常乐于答复。”福尔维先生说。
6.Europe's problems are partly the result of a well-intentioned but imperfectly conceived monetary union.
在一定程度上，欧洲的问题是建立货币联盟的后果。
7.assist (somebody acting or reciting) by suggesting the next words of something forgotten or imperfectly learned.
（表演或背诵时）通过暗示下面忘记或记地不准的东西来帮助某人。
8.In portfolio theory, assets that are not too closely correlated are said to be "imperfectly correlated. "
在投资组合理论中，关联不紧密的资产叫做“不完善相关”。
9.Myopia, hyperopia , and astigmatism are all caused by an imperfectly shaped eyeball, cornea, or lens.
近视、远视及散光都是由于眼球、角膜或水晶体变形引起的。
10.Insulin sensitivity is part of a complex and imperfectly understood web of molecular signals.
胰岛素敏感性也是复杂的、不能完全理解的分子信号织物的一部分。