他是否有过不忠行为t PIJ3 faithful ► un faith ful ness

noun [U]

utvfamil-iat* /.Anfa'inili^r)/ 1 〜(to sb) that you do not know or recognize i的;不熟悉的；不认识的： She felt uneasy in the unfamiliar surroundings.

的环境中感到局促不安。0 Hease highlight any terms t/iat are un/amf〖iar to you.请把你们不熟悉的用语都标 示出来。2 〜with sth not having any knowledge or experience of sth 无…的知识（或经验 > :an introduc­tory course /or students who are un/amiHar with com- puters为不了解计算机的学笔幵设的入门课程cma familiar ► un-famili-arity /.Anfa.mili'aerati/ noun [U] un.fash.ion.able /An'fsejnabl/ not popular or fash­ionable at a particular time 不时兴的； 不时髦的； M时 的：an un/as/iionabZe part 〇/ London 伦敦一个偏僻的角 落◊ un/ashionab〖e ideas 守旧的思想 EH3 fashionable ► un-fash-ion-ably adv. ： a man with unfashionably long /uzir留着过时长发的男人

un-fas-ten /An'faisn; NAmE An'faesn/ verb [VN] to undo sth that is festened 解开；松开；■并：to un/asten a bdt/button, etc.解开虔_、纽扣等 PT313 fasten un-fath-om-able /An'faedamebl/ adj. {formal) 1 too strange or difficult to be understood 难 理解的；莫测 高深的：an im/athomabZe mystery难以解释的秘2 if sb has an unfathomable expression, it is impossible to know what they are thinking (,表情）难以*磨的，微 妙的

un*favourable (fir£) (NAmE unfavorable) /An'feiva- rabl/ adj. 1 ~ (for/to sth) (of conditions, situations, etc. 条件、疮势等）not good and likely to cause problems or make sth more difficult 不利的；有害的：The conditions were un/avouraWe/or agriculture.这些条件不利于农业。

◊ cm un/avourabZe exchange rate 不利的汇率 2 showing that you do not approve of or like sb/sth 不赞成的；否 定的；不喜欢的：an un/avourabZe comment负面的评论 0 The documentary presents him in a very unfavourable 这部纪录片从十分负面的角度来描绘他。◊ an unfavourable comparison (= one that makes one thing seem much worse than another)使相形见细的 比较 PTJa favourable ► un-favour-ably [NAmE un-favor-ably) adv. ： In this respect, Britain compares unfavourably with other European countries.在这方 面，英国比欧洲其他各国要逊色。 un-fazed /An'feizd/ adj. (informal) not worried or sur­prised by sth unexpected that happens        ; M

然自若的E33 FAZED

un-feas-ible /An'fiizabl/ adj. not possible to do or achieve不可行的；难以灰现命EEH feasible un.feel.ing /An'fi:lm/ not showing care or sym­pathy for other people 漠不关心的； 无情的； 无怜悯心的 un-feigned /An'feind/ adj. (formal) real and sincere 真诚的.；真挚的；不虚伪的H3CI genuine: im/eigned admiration由衷的钦佩

un-fenced /An'fenst/ adj. (of a road or piece of land 51 路或 土地）without fences beside or around it 无护栏

的；无围栏的

un-fet-tered /Aii'fetad; NAmE -tard/ adj. {formal) not controlled or restricted无限制的；不受约束的；自由 的：an un/ettered介ee marfcet示受约束的自由市场 un-filled /An'fild/ adj. 1 if a job or position is unfilled, nobody has been chosen for it (职位）空缺的 2 if a pause in a conversation is unfilled, nobody speaks (谈 话中）停顿的 3 an unfilled cake has nothing inside it (_饼）无馅的 4 (espec/fl//)/    if an order for goods

is unfilled, the goods have not been supplied (订单.） 未交货的

un-fin-ished /An'fimXt/ adj. not complete; not finished 未做完__的；未完成的：VVfe have some un^ii/iis/ied busf- ness tosettie•我们还有些没做完的事要处理。 unfit /An_fit/ 〇办 1 〜（for sth) | ~ (to eat, drink, live in, etc.) | ~ (to do sth) not of an acceptable standard; not suitable未合格的；不适合的；不ii宜的：TTie housing was un/?t/or human habitation.这种住房不适合居住。

0 The food on offer was unfit for human consumption. 那些特价食品不适宜让人食用。◊ This water is un_/iit to drinfc.立永不宜饮用。◊ Most 〇/ the buddings are un/it to [ive in.这些楼凑‘数不适合®住。◊ ITiey described hfm as un/it to govern.他们说他这个人不适合做管

2201               unforgettable

理工作。◊ (tec/7n/cfl/ 术语）Many 〇/ the houses were condemned 〇5          这些房M有许多M宣布为不适苴;居

住。◊         术语）77ie court daims she is an

mot/ier.法庭声称是朱称职的母秦。2〜for sth丨〜to do sth not capable of doing sth, for example because of illness (因病等）不能做某事，不宜做事：He’s stiHim/ft /or worfc.他还不宜工作。◊ The company’s doctor/ound thqt she was to carry out her normaZ worfc.兹:司的 医k认为，她不宜从事正常工作。3(«/?ec/fl//y阶E)(of a person A) not in good physical condition; not fit, because you have not taken exercise 健康状况欠佳 身体状态差：The captain is stiH and wiH miss tonight’s game.队长身体欠佳，将不会出席今晚的比赛。 PTUI] fit ► un*fit*ness noun [U] un.fit.ted /An’frtid/ •〜for sth 丨〜to do sth (/brnia/) not suitable for sth 不适于；.不适合：She felt herself un_/iitted/or marriage.她觉得自己不适宜结婚。 un.flag.ging /.An'flaegir)/ adj. [usually before noun] remaining strong; not becoming weak or tired 蓬勃 的；不松懈的；不减弱的；.不倦的SEItireless: unflagging energy ^

un-iFlap-pable /.An'flaepabl/ adj. [informal) able to stay calm in a difficult situation处变不惊的；镇定的；冷静品 BQC3 IMPERTURBABLE

un-flat-ter-ing lAn'fLsetenr)/ adj. making sb/sth seem worse or less attractive than they really are 贬损的；有 损形象的；不恭维的：anim刀atteringdre私难#衣备

◊                   im_/7attering co;nments 贬细的评论.EH3 flattering un-flinch-ing /An'flintJ'irj/ adj. remaining strong and

determined, even in a difficult or dangerous situation ,不屈不挠的；果敢的；坚定的；不畏缩的HEI stead­fast: im_/7inching ioya办坚贞不渝 的忠诚 ◊ an un_/?inch- ing stare 毫不畏惧的注视► un.fl丨nch.ing._y flt/v. —see also FLINCH

un-focused (also un-focussed) /An'faukast; NAmE -'foo-/ 1 (especially of eyes■尤备眼睛）not looking at a particular thing or person; not having been focused 目光分散的；漫不经心的：anim/ocusedZoofc茫然的眼神 2 (of plans, work, etc•计划、工#等）not having a dear aim or purpose; not well organized or clear 目的不明 确的；组织不户密的；松散的：The research is too un/ocused to have any sigm/iicant impact.这一次,的研究 太零散，难以发挥重大的作用。◊ unfocused questions漫 无边际的问题

un-fold /An'fauld; NAmE An'foold/ verb 1 to spread open or flat sth that has previously been folded; to become open and flat (使展'开；打开：[VN] to un/oW a map 咸开地图◊ She un/oWed her arms, ife张开双[also V] H33 fold 2 to be gradually made known; to gradually make sth known to other people (使）M渐展现；雇 示.；透露：.[V] T7ie audience watched as the story un/oWed be/ore their eyes.观众注视着剧情逐渐地展开。

◊                   {VN] She im/o〖ded her taZe to us.她向我们倾吐了.她的 故事。

un-forced /An'foist; NAmE An'foirst/ adj. 1 (especially in sports 尤用于体育运动）an unforced error is one that you make by playing badly, not because your opponent has caused you to make a mistake by their skilful play

(失误）自己造成的，非受迫性的2 natural; done without effort自然的；轻易的；不费力的：unforced humour自然的幽默

uri'fore-see*able /.Anfoi'siiabl; NAmE -foir's-/ adj. that you cannot predict or foresee 无法预见的；泰以预 测的：Building a dam here could have unforeseeable consequences/or the environment.在这里修建水现可能 会对环境造成无法预料的后果。GH3 foreseeable un-fore-seen /,Anfo:'si：n; NAmE -forr's-/ adj. that you did not expect to happen ‘想到的；始料不及的033 unexpected ： unforeseen dekiys/proWems 意外的延 误 / 问题◊ rhe project was running Zate owing to u/i/ore- seen circumstances.这个项|因意外情况而拖延尤j —compare foresee

un-for*get*table /.Anfa'getabl; NAmE -far'g-/ adj. if sth is unforgettable, you cannot forget it, usually because it is so beautiful, interesting, enjoyable, etc.通以忘怀的； 令人难忘的 HTH memorable 一 compare forgettable