lunt [blQnt] vt. 使变钝(to make less sharp or definite)
(类)attenuation·strength=bluntness·sharpness 使浓度变稀薄=使锐利的变迟钝]
(反)blunt◆whet 使变钝◆磨快
(同)disedge, obtund, dull
blur [blE:] v. 使模糊(to make indistinct and hazy in outline or appearance;obscure)
(类)blur·definition=subjugate·independence 使模糊以消除清晰度=使屈服以消除独立性
(同)besmirch, discolor, smudge, stain, tarnish
blurb [bl\:b] n. 简短的公告a short publicity notice (as on a book jacket)
(类)blurb·notice=gloss·explanation=cameo·appearance
简短公告·公告=简短解释·解释=简短表演·表演(前者是后者的简化版)
【注：gloss· a brief explanation ;cameo：Broadly：any brief appearance】
blurt [bl\:t] vt. 突然说出，冲动的说出(to utter abruptly and impulsively, usually used with out)
(类)flit·move=blurt·utter 迅速飞过·移动=突然说出·出声(快·正常)
(同)exclaim, ejaculate
blush [blQF] v. n. 脸红(a reddening of the face especially from shame, modesty, or confusion)
(类)blush·embarrassment=smile·pleasure 因困窘而脸红=因高兴而微笑
bluster [5blQstE] v.吵闹;狂妄自大地说或做(to be windy and boisterous)
(类)blustering·speak=swaggering·walk 狂妄的说话·说话=大摇大摆的走路·走路(种属)
bluster·loud=pontificate·pompous 吵闹·高声的=装模做样地说话·华而不实的
boast [bEust] n. v. 自夸(the act or an instance of boasting)
(同)blowhard·boastful=toady·obsequious 吹牛的人·自夸的=拍马屁的人·谄媚的
boast·pride=complain·discontent 夸耀·骄傲=抱怨·不满(前者表达后者)