shameless，brazen，have no sense of shame，no shame at all ；

[例句] 真不要脸，竟然对我撒那样的谎！ The cheek of it, lying to me like that!

[例句] 我不喜欢他不要脸的态度. I don't like his cheeky manner.

improper，illegitimate，dishonest，devious，malfeasance ；

[例句] 他一直被那些指控他有不正当商业行为的说法所困扰。 He has been dogged by allegations of questionable business practices.

[例句] 她可能会向当税务稽查员的哥哥揭发他那些不正当的交易。 She might expose his crooked business deals to her tax inspector brother.

not agree with，not conform to，be inconsistent with，do not tally，unconformity ；

[例句] 他的说法有很多和事实不符。 Many of his statements were at variance with the facts.

[例句] 这一描述似乎与我们目睹的情况不符。 This description didn't seem to tally with what we saw.

haven't seen，haven't met，not see，not meet，disappear ；

[例句] 这些虫子用肉眼看不见。 The worms cannot be seen by the naked eye.

[例句] 马克走在前面，听不见他们的声音。 Mark was out of earshot, walking ahead of them.

inconformity，fall short of ；

[例句] 我认为像慢跑、举重这样的运动不符合自然规律。 I consider activities such as jogging and weightlifting as unnatural.

[例句] 他们篡改或者否定任何不符合他们意见的东西. They falsify or deny whatever doesn't suit their books.

you're welcome，be hard on，impolite，Don't mention it.，incivility ；

[例句] “非常感谢您能和我们交谈。”——“不客气。” "Thank you very much for speaking with us." — "Not at all."

[例句] 她似乎很焦虑，抑或是很紧张，对我明显很不客气。 She seemed nervous or tense, and she was definitely short with me.

incompetent，unfit for the post，unfitness ；

[例句] 他完全不胜任这工作. He is quite incompetent to do the work.

[例句] 他不胜任这项工作. He was unequal to the job.

（不放在心上） not mind，not care，not to give a rap，immaterial，care nothing about ；

[例句] 起先我真的不在乎他是否会来。 At first I really didn'tcare whether he came or not.

[例句] 就我个人来说，我根本就不在乎巨人队来还是不来。 Personally, I could care less whether the Giants come or not.

not，not at all，by no means，in no sense，no ；

[例句] 最幸福的人们并不一定什么都是最好，只是他们懂得欣赏生活的美好。 The happiest are not those who own all the best things, but those who can appreciate the beauty of life.

[例句] 他其实并不关心诸如此类的问题。 Issues such as these were not really his concern.

（指不在家中或某处） be out，be not in，absent ；

[例句] 查尔斯顿惨败错不在他。 The blame for the Charleston fiasco did not lie with him.

[例句] 我不在的时候吉姆·库尔特斯会照看店铺的。 Jim Coulters will mind the store while I'm away.

torpescence，torpent，[化] inactive，inactivity，inanimation ；

count agaist，go ill with，make against，to the disadvantage of，go against ；

[例句] 有些土壤其实碱性过强，不利于某些植物生长。 Some soils are actually too alkaline for certain plant life.

[例句] 当时的经济状况不利于实行集权统治。 The economy of the times made it difficult to support centralized rule.

showing no interest ；

[例句] 我对玛丽莲·梦露那种美一点儿都不动心。 I'm not in the least bit touched by the Marilyn Monroe kind of beauty.

[例句] 事实上, 我对其中的大多数选择都不动心. In fact, I was indifferent to most of the options.

be not afraid of，not fear ；

[例句] 他脸皮厚，不怕她嘲弄。 He was thick-skinned enough to cope with her taunts.

[例句] 他有都市人的精明劲儿，不怕在这附近混。 He is street smart and is not afraid of this neighborhood.

[光] blurring ；

[例句] 婴儿发音不清晰. A baby cannot use articulate speech.

[例句] 她发出一声不清晰的叫声, 便站在那里不动了. She uttered an inarticulate exclamation, and stood fixed.

disadvantageous，inappropriate，short of cash，incommodious，inconvenient ；

[例句] 不会开汽车是不便的. It is a disadvantage not to be able to drive a car.

[例句] 在这样的条件下, 任何家庭的拖累都是极为不便的. In such conditions, any family attachments that developed were at best inconvenient.

unnecessary，dispensable，uncalled-for ；

[例句] 他说：“我从未故意将任何病人置于不必要的风险境地。” "I have never knowingly exposed any patient to needless risks," he said.

[例句] 为什么我们要为酒吧和宾馆不必要的暖气开支买单呢？ Why do we pay to overheat pubs and hotels?

unrealistic，impractical，fanciful ；

[例句] 相信完美可以企及是不现实的。 It is unrealistic to believe perfection is an attainable goal.

[例句] 他的爱情观不现实。 His idea of love was a mirage.

not allow，inadmissibility ；

[例句] 每条连衣裙都缝上了褶边，并经过严格的检查，不允许有任何瑕疵。 Each dress is hemmed and scrupulously checked for imperfections.

[例句] 目前，14岁以下儿童不允许进酒吧。 At present children under 14 are not permitted in bars.

indiffusion，nonprolifiration ；

[例句] 我们的协议是以不扩散这一重要标准为基础的. Our agreement is founded on important nonproliferation standards.

[例句] 核不扩散条约将面临更大的压力. The Nuclear Non - Proliferation Treaty will come under further pressure.