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GRE蓝宝书核心词汇突破:字母u开头的单词

unwittingadj. 不知道的,未觉察的(not knowing·unaware)
(反)conscious
◆ unwitting有意识的
◆ 未觉察的
(同)ignorant, incognizant, inconversant, unacquainted, unaware, uninformed
(例)he kept the truth from their unwitting friends. 他对不知情的朋友隐瞒真相。

unwontedadj. 不习惯的,不寻常的(not accustomed by experience)
(反)habit
◆ unwonted behavior习惯
◆ 不习惯
unwonted
◆ usual不寻常的
◆ 平常的
(同)exceptional, extraordinary, singular, unimaginable, unique, unusual
(记)来自wontn/v习惯 adj. 习惯的
(例)The poor man is wont to complain that this is a cold world
穷人总是抱怨这是个冷酷的世界

unworldly非世俗的,精神上的,脱俗的 天真的,不谙世故的
upbraidvt.(严厉地)谴责,责骂(severely reproach;scold vehemently)
(类)upbraid·disapproval=lament·grief 责骂·不赞成=哀悼·悲痛 (表达)
upbraid·reproach=dote·like谴责·责备=溺爱·喜欢(程度)
(反)upbraid
◆ laud/extol谴责
◆ 赞美/颂扬
(同)reprimand, scold, berate, lash, rate, revile, vituperate

upholdvt.支持,赞成(to support against an opponent)
(反)uphold
◆ abrogate /impugnuphold支持,赞成
◆ 废除/指责
(同)support, advocate, back, champion, side (with)