A:Stop!Youarenotauthorizedtoenterthissectionofthebuilding.
B:Oh,I’msorry,Ididn’trealizethatIneededspecialpermission.
authorizevt.授权，批准
B:NelsonMandela’sautobiography,Ihighlyrecommendit.
autobiographyn.自传
A:Isthatdogovertherereal?
B:No,Ithinkthatitisjustanautomation.
automationn.自动化(技术)，自动操作
A:Iammovingtoanautonomousregionofthecountry.
B:Gosh,thatwillbeaninterestingexperience.
autonomousa.1.自治的;2.独立自主的
B:Myautonomyisprotectedbythelaw.
autonomyn.1.自治，自治权;2.人身自由，自主权
A:Whereyouabletogetthroughtotheticketofficewhenyoutelephoned?
B:Itriedseveraltimes,buttonoavail.
availn.[一般用于否定句或疑问句中]效用，利益，帮助
B:Aguytryingtoavengethekillingofhisbrother.Itwasquiteviolent.
avengevt.1.为…复仇，报…之仇;2.(on)向…报仇
A:Let’sturnleftdownthenextroad.
B:Goodidea,thatwaywecanavertthetrafficjam.
avertvt.1.防止，避免;2.转移(目光、注意力等)
A:Iheardthatthenationalaviationcompanyowesalotofmoneytothegovernment.
B:Well,itmustbebecauseofthepriceofnewplanes.
aviationn.1.航空，航空学;2.飞机制造业
A:IwasfilledwithawewhenIwatchedthesunrisethismorning.
B:ItisashamethatImissedit,Iwasstillinbed.
be/standinaweof敬畏
A:Atwhatspeeddoestheearthspinonitsaxis?
B:Iamnotquitesure,youshouldcheckinyourtextbook.
axisn.1.轴，轴线，中心线;2.坐标轴，基准线
A:Mybrothergotmarriedlastyear.
B:Thatsurprisesme,Ithoughtthathewouldremainabachelorfortherestofhislife.
bachelorn.1.单身男士，单身汉;2.学士，学士学位
A:Thatisanicebadgethatyouarewearing.
B:Thanks,Iboughtitatthemarketthismorning.
badgen.1.徽章，证章;2.标记，标志;3.象征
A:Wouldyoulikehaveagameofbadmintonwithmethisevening?
B:Sorry,butIonlyplayfootball.
badmintonn.羽毛球运动
B:Yeah,butIwasbaffledbytheplot.
bafflevt.使困惑，难住
A:Wasthecriminalreleasedfromjail?
vt.1.(out)保释，帮助脱离困境;2.用桶(从船里)舀水
