willing to see, meet or talk
to sb 不能（或不愿）见面；
不能（或不愿）交谈：rhe mi>iister was
unavaf【aWe/or comment•部长无‘接受访问作出评论。E23 avail- able ► un avail-abil-ity noun [U] un-avail-ing /.Ana'veilirj/ adj. (formal) without success 徒劳的；无成麵：的 SCI unsuccessful : Their efforts were imavaiHng•也们的努力都付诸东流。
un-avoid-able /.Ana'voidabl/ adj. impossible to avoid or
prevent无法&免的；难以预防的：unavoidable <ie〖ays 不可避免的延误 PTilH avoidable ► un.avoid.ab丨y /-abli/ adv. ： J was imavoidaWy decayed.我无奈被耽摘了。
un-aware /,An0'wea(r); NAmE -'wer/ adj. [not before noun] 〜of sth | 〜that …not_ knowing or realizing that sth is happening or
that sth exists不知道；没意识到；未察
He
was completely unaware of the whole affair. 整件事情一无所知。◊ She was
unaware that I couM see her. M没想到我能#见她。aware ► un aware ness noun [U]
un-awares /.Ana'weaz; NAmE -'werz/ adv. 1 when not expected猝A;出其不意地；冷不防：77ie camera had caught her unawares.她毫无防备地被拍摄下来。◊ 77ie announcement took
me unawares, ^ ^ ^ I'J
意夕卜。◊ She came
upon hfm unawares when he was searching her room.他在翻她屋子时，冷不防被她撞见
■了。2 without noticing or
realizing 不留神地；
未注意到；不知不觉地：He shipped unawares
into steep. 他不知不觉地睡着了。
un-bal-ance
/.An'baelans/
verb [VN] 1 to make sth
no longer balanced, for example by giving too much importance to one part of it無不平衡；使失去均衡2 to make sb/sth
unsteady so that they are likely to fall down使失去重心（或平衡）；使倾覆3 to make sb slightly
crazy or mentally ill使心理不平衡；使精神失常
un-bal-anced
/.An'baelanst/
adj. 1 [not usually before noun]..(of a person 人)slightly crazy; mentally ill 心理不 平衡；精神失常 2 [usually before noun] giving too much or too
little importance to one part or aspect of sth ^ 持平的；偏颇的；失衡的：anunbakmcedarride持论偏 赪的文章◊ an unbalanced
diet不均衡的饮食
unban
/.An'baen/
verb (-nn-) [VN] to allow sth
that was banned before 弁放；解禁 EGQban un-bear-able /An'bearabl; NAmE -'ber-/ adj. too painful, annoying
or unpleas导nt to deal widi or
accept 难耐
的；免法接受的；难以处理的H33 INTOLERABLE: The heat
was becoming tmbearabie.炎热开始变得难以忍受。
◊ unbearabie pain无法忍受的疼痛〇故’5&66^抓&6(1厂- abZe since he won that prize.沾邊炎以后变得很难相与。
Win bearable ► un-bearabiy /-abli/ adv. ： unbearably hot酷热难当
un-beat-able /An'biitabl/ adj. 1 (of a team, player, etc. 团队、运动员_) impossible to defeat难以由败命；打不
垮的 H33 invincible 2 (of prices, value, etc•价格、价
{i等）impossible to improve已达极限的；难以务争的：
unbeatabte o#ers最优i的报价 un-beat-en /An'biitn/ adj. (sport W) not having been
defeated未尝败绩的；呆败过沾：77ie team are unbeaten
fn their iast/our games.这个队在最近的.四场比
赛中从未失败过。◊ They wiW be putting their unbeaten record to the test next
Saturday.下周六他们的不败纪录
将要受到考验。
un-be-com-ing /.Anbi'kAmm/ adj. (formal) 1 not suiting a
particular person 不合适的；禾;称的 SQCI unflat- tering ： She was wearing an unbecoming shade of pu/pZe.她穿着一身不相配的紫色衣服。2 ~ (to/of sb) not
appropriate or acceptable不恰当；不得体；不可接受
H771
inappropriate ： He was accused of
conduct unbe- coming to an oj^cer•他被谴责行为有失官员身份。EH3
BECOMING
un-be-fit-ting /.Anbi'fitnj/ adj. (formal) ~ (of/for/to sb/ sth) not
suitable or good enough for sb/stli 不合适的； 不ik宜的；不得体的：扭5 behaviour is 〇/ a
university pro/essor.他的行为与大学教授的身•不相符。
0 The amount of litter
in the streets is unbefitting for a historic city.街道上垃圾之多与历史名城不协调。
un beknown /.Anbi'naun; NAmE
-'noun/ (also less frequent un-be-knownst /.Anbi'naunst; NAmE
-'nounst/) adj. ~ to sb (/bmw/) without the person mentioned
knowing 瞒着；背 # : Unbeknown to her they had
2187 unbreakable
organized a surprise party.他们瞒着她筹备了个给她意
外惊喜的聚会。
un-belief /.Anbi'liif/
noun [U] (format) lack of belief, or
the state of not believing, especially in God, a religion, etc.(对上帝的）不相信；无（宗政）信仰一compare belief(3), disbelief
un-believ-able /.Anbi'liivebl/
adj. 1 used to emphasize how
good, bad or extreme sth is 非常好（或环、极端 > 的；难以置信的；惊人的033 INCREDIBLE: We had an unbdievaWe (= very
good) time in Paris.我们在巴黎的
日子快活极 7。◊ Conditions in
the prison camp were imbdievaWe (= very bad).集中营的生活条件糟糕透了。
0
The cold was unbelievable {= it was extremely
cold). 天气冷极了。◊ ft’s unbeZievabZe that (= very shocking) they have permitted
this trfaZ to go ahead.令人震惊的是 他们竟允许进行这项审讯。2 very difficult to believe and unlikely to be true难以相信如；不真实的HTTI incredible： I found, the whole
story bizarre, not to say imbeHemWe.我觉得整个事件经过荒诞不经，更不用说不
可信了。 PTJ3 believable for sense 2 ► un.believ.ably adv. ： unbeHevaWy ba4/good坏得/好得令A难以置信◊ L/nbeh’evabZy i’t actuaZZy worfcs.杂以相杨的备，它实
有效、
un-believer /.Anbi'liiva^)/
noun (formal)
a
person who does not believe，especially in God, a
religion, etc•无
(宗教 > 信仰的人；（尤指）不信上帝的人EQ3
BELIEVER
un
believing /.Anbi'liivirj/
adj. (formal) feeling or showing
that you do not believe sb/sth 不相信的；怀疑 的：She stared at os with
unbeiieving eyes.她用疑惑的 目良睛看着我们。◊
He gazed at the fetter, unbdievfn^.
两眼盯着信，满腹狐疑。
un-bend /.An'bend/
verb (un-bent, un-bent /.An'bent/)
1
[V] to relax and iDecome less strict or
formal in your behaviour or attitude (在行为或态度上）放松；变得无
拘束；随和 2 [VN，V】to make sth that was
bent become straight; to become straight 拉直；抻直；变直
un.bend.ing
/.An'bendirj/
adj. (often disapproving) unwilling to change
your opinions, decisions, etc.顽固 的；$执的；倔强的Hd INFLEXIBLE un-biased (also un-biassed) /An'baiest/ adj. fair and not
influenced by your own or sb else’s opinions, desires, etc.公正的；不偏不倚的；无偏见的033 IMPARTIAL: unbZased
advice 客观的忠告◊ an unbiased
judge 公正•的 法官 Plin BIASED
un-bid-den /An'bidn/
adj.
{literary) (usually used after
the verb 通常置于动词后）without being asked,
invited or expected条经要杀；未被邀请；擅自HEl unasked: He waWced into the room unbidden.他径自走进了屋子。
un-bleached /An'bliitjt/ ot//'. not made whiter by the
use of chemicals; not bleached 未漂白的：un&Zeached /four未经漂白的面粉
un-blem-ished /An'blemiXt/
adj. (format) not spoiled, damaged
or marked in any way 完好的；无损的；无污
点的：ffe had an imbZemished
reputation.他的名声白 li 芜瑕。◊ her paZe unWemished sfcin她那白晳光i吉的皮祆 un-blink-ing /An'bliijkii]/ adj. (formal) if sb has an
unblinking stare or looks with unblinking eyes, they look very steadily at sth
and do not blink 不眨目| 的； 目不转睛的► u»vbHnk*ing‘ly
adv.
un-block /.An'blDk; NAmE -'bla:k/ verb [VN] to clean sth,
for example a pipe, by removing sth that is blocking it 疏通（管道等）；清除…的障碍
un.born /,An.ba:n; AMmf
-'boTn/ 〇办[usually before noun] not yet bom未出世的；未出生的：her unborn baby她 未出世的宝宝
un-bound-ed /An'baundid/
adj.
(formal) having, or seeming to have, no limits (似）无限的；无尽的；无穷
的 Pfn boundless, infinite： her unbounded energy 她的无限精力
un^bowed
/.An'baud/
adj.
(literary) not defeated or not
ready to accept defeat不败的；木屈的；不服输的：The Zosfng team the Woody
but unbowed.那支队离 开球场，虽尝败绩，却并未屈服。
un-break-abte /An'breiksbl/ adj. impossible to break 无法打破的；牢不可破的saaindestructible: This