{"word":"a","explain":"[o] /(=account of) 帐上"},
{"word":"a","explain":"n.(A)As 或 A's 安(ampere);(a) art.一;n.字母A"},
{"word":"a","explain":"[D] /[军] Analog.Digital,模拟/数字"},
{"word":"a back answer","explain":"n.顶嘴"},
{"word":"a back issue","explain":"n.过期期刊"},
{"word":"a back number","explain":"n.过期的刊物,过时的人"},
{"word":"a bad actor","explain":"n.坏蛋,危险分子"},
{"word":"a bad egg","explain":"n.坏蛋"},
{"word":"a bad hat","explain":"n.<英俚>道德败坏的人,坏蛋"},
{"word":"a bad job","explain":"n.白费力的事"},
{"word":"a bad life","explain":"n.不道德的生活,活不到平均寿命的人"},
{"word":"a bad lot","explain":"n.一个坏蛋"},
{"word":"a bad quarter of an hour","explain":"n.不愉快的短暂时刻"},
{"word":"a bad shot","explain":"n.不准的射击,猜错,错误,失策"},
{"word":"a bad word","explain":"n.猥亵话,亵渎的言语"},
{"word":"a bag of bones","explain":"n.骨瘦如柴的人"},
{"word":"a bag of wind","explain":"n.夸夸其谈的人"},
{"word":"a baker's dozen","explain":"n.十三"},
{"word":"a ball of fortune","explain":"n.受命运摆布的人"},
{"word":"a barber's cat","explain":"n.面有病容饥色的人"},
{"word":"a bare possibility","explain":"n.万一"},
{"word":"a bargain's a bargain.","explain":"st.达成的协议决不可撕毁."},
{"word":"a base area","explain":"n.根据地"},
{"word":"a basket ring","explain":"n.篮(球)圈"},
{"word":"a beam in sb.'s own eye","explain":"n.某人自身的大缺点"},
{"word":"a beaten path","explain":"n.踏出的路,惯例"},
{"word":"a beaten track","explain":"n.踏出的路,常规,惯例"},
{"word":"a bed of down","explain":"n.安乐窝"},
{"word":"a bed of flowers","explain":"n.安乐窝"},
{"word":"a bed of honor","explain":"n.阵亡者的墓"},
{"word":"a besetting sin","explain":"n.易犯的恶习"},
{"word":"a best man","explain":"n.男傧相"},
{"word":"a big deal","explain":"n.<口>要人,重要人物"},
{"word":"a big pot","explain":"n.大人物"},
{"word":"a big shot","explain":"n.大人物,大亨"},
{"word":"a big stick policy","explain":"n.大棒政策"},
{"word":"a bill of oblivion","explain":"n.大赦令"},
{"word":"a bird in the bush","explain":"n.未到手的hand//n.已到手的东西"},
{"word":"a bird of jove","explain":"n.鹰"},
{"word":"a bird of juno","explain":"n.孔雀"},
{"word":"a bird of minerva","explain":"n.猫头鹰"},
{"word":"a bird of paradise","explain":"n.极乐鸟,风鸟"},
{"word":"a bird of passage","explain":"n.候鸟"},
{"word":"a bird of peace","explain":"n.鸽"},
{"word":"a bird of prey","explain":"n.猛禽"},
{"word":"a bird of wonder","explain":"n.(=phoenix) 凤凰"},
{"word":"a bit and a sup","explain":"n.少量的食物"},
{"word":"a bit of","explain":"adj.一小块,一小段"},
{"word":"a bit thick","explain":"adv.过分"},
{"word":"a black sheep","explain":"n.败家子,败类,害群之马"},
{"word":"a blank cheque","explain":"n.空白支票"},
{"word":"a blank sheet","explain":"n.一张白纸,纯洁的心灵"},
{"word":"a blessing in disguise","explain":"pr.塞翁失马(因祸得福)"},
{"word":"a blind alley","explain":"n.死胡同"},
{"word":"a blind letter","explain":"n.死信"},
{"word":"a blood bank","explain":"n.血库"},
{"word":"a blot on one's escutcheon","explain":"n.名誉上的污点"},
{"word":"a blue dahlia","explain":"n.不可能有的东西"},
{"word":"a blue moon","explain":"n.不可能的事"},
{"word":"a boiled shirt","explain":"n.浆过的衬衫"},
{"word":"a bolt from the blue","explain":"n.意外事件"},
{"word":"a bomb","explain":"原子弹"},
{"word":"a bone of contention","explain":"n.争论的原因"},
{"word":"a box and needle","explain":"n.罗盘"},
{"word":"a boy in buttons","explain":"n.服务生"},
{"word":"a brand from the burning","explain":"n.大难得救的人"},
{"word":"a breath of life","explain":"n.必不可少的东西"},
{"word":"a bridge of gold","explain":"n.退路"},
{"word":"a broken reed","explain":"n.不可靠的人(物)"},
{"word":"a bull in a china shop","explain":"n.莽撞闯祸的人"},
{"word":"a bunch of fives","explain":"n.拳头,手"},
{"word":"a bundle of nerves","explain":"n.神经极紧张的人"},
{"word":"a burning shame","explain":"n.奇耻大辱"},
{"word":"a burnt child dreads the fire.","explain":"st.一朝被蛇咬,十年怕井绳."},
{"word":"a call of nature","explain":"n.要大小便的感觉"},
{"word":"a call to arms","explain":"n.战斗的号令"},
{"word":"a case of crabs","explain":"n.失败"},
{"word":"a castle in the air","explain":"n.空中楼阁"},
{"word":"a cat has nine lives.","explain":"st.猫有九命."},
{"word":"a cat in the pan","explain":"n.叛徒"},
{"word":"a cat may look at a king.","explain":"st.小人物也有权利."},
{"word":"a certain","explain":"某一"},
{"word":"a certain degree","explain":"到某种程度"},
{"word":"a certain extent","explain":"一定程度上"},
{"word":"a change of heart","explain":"n.改变主意,变心,弃邪归正"},
{"word":"a change of scene","explain":"n.改变环境"},
{"word":"a chapter of accidents","explain":"n.接踵而来的事情"},
{"word":"a child of fortune","explain":"n.幸运儿"},
{"word":"a child of nature","explain":"n.天真的人"},
{"word":"a child of sb.'s loins","explain":"n.某人生的孩子"},
{"word":"a chip in porridge","explain":"n.无关紧要之物"},
{"word":"a chip of the old block","explain":"n.与父亲一模一样的儿子"},
{"word":"a chose in possession","explain":"n.占有物"},
{"word":"a circular letter","explain":"n.通知"},
{"word":"a clean sheet","explain":"n.清白的历史"},
{"word":"a clear anchorage","explain":"n.安全锚地"},
{"word":"a clergyman's sore throat","explain":"n.慢性喉炎"},
{"word":"a clinging vine","explain":"n.惯于依赖男人的女人"},
{"word":"a close battle","explain":"n.肉搏"},
{"word":"a close call","explain":"n.侥幸的脱险"},
{"word":"a close shave","explain":"n.剃光头发,侥幸的脱险"},
{"word":"a close thing","explain":"n.侥幸的脱险"},
{"word":"a coat of arms","explain":"n.盾形纹章"},
{"word":"a cock of the loft","explain":"n.在小地方walk//n.称王称霸称王的人"},
{"word":"a cold cook","explain":"n.做殡仪馆生意的人"},
{"word":"a command post","explain":"n.指挥所"},
{"word":"a common soldier","explain":"n.列兵,二等兵"},
{"word":"a complimentary ticket","explain":"n.赠券"},
{"word":"a conceited pup","explain":"n.傲慢的小青年"},
{"word":"a conspiracy of silence","explain":"n.保持缄默的密约"},
{"word":"a convenient memory","explain":"n.只记住对自己有利的事"},
{"word":"a copper captain","explain":"n.冒充有地位的人"},
{"word":"a copy of","explain":"一份"},
{"word":"a corporate body","explain":"n.法人团体"},
{"word":"a counsel of perfection","explain":"n.达不到的理想"},
{"word":"a couple of","explain":"两个,几个"},
{"word":"a course of exchange","explain":"n.兑换率"},
{"word":"a covenant of salt","explain":"n.不可背弃的盟约"},
{"word":"a cow in calf","explain":"n.怀孕的母牛"},
{"word":"a crowd of","explain":"很多的"},
{"word":"a crowning victory","explain":"n.最大的胜利"},
{"word":"a cuckoo in the nest","explain":"n.破坏他人家庭幸福的人"},
{"word":"a cup of cold water","explain":"n.施舍的象征"},
{"word":"a current account","explain":"n.往来帐"},
{"word":"a curtain lecture","explain":"n.妻子私下对丈夫的训斥"},
{"word":"a dark horse","explain":"n.<口>黑马(意外得胜的马),实力难测的赛马,实力难测的竞争者,出人意外的获胜者"},
{"word":"a daughter of momus","explain":"n.滑稽的人"},
{"word":"a day in the country","explain":"郊区一日游"},
{"word":"a day off","explain":"n.休息日"},
{"word":"a dead dog","explain":"n.废物"},
{"word":"a dead duck","ex