A:DidyouhearaboutthenewbilateralagreementbetweenRussiaandFrance?
B:No,notyet,Ihavenotlistenedtothenewstoday.
bilaterala.双边的，双方的
A:Didanyonecallthefirebrigadewhenthefirewasdetected?
B:yes,butwhentheyarriveditwastoolate,thesmokewasalreadybillowingoutofthewindows.
billown.巨浪;如波涛滚滚向前之物(如浓烟，浓雾等)
vi.翻腾，汹涌
A:Pleasedon’tthrowyourrubbishontheground,thereisabinbesidethedoor.
binn.1.垃圾箱;2.大贮藏箱
A:Oh,IwishIhadbroughtmybinocularstotheconcert.
B:Yeah,theperformerslooksosmallfromthebackrow.
binocularsn.双筒望远镜
A:Youhavehadsuchaninterestinglife,Iwouldlovetoreadyourbiographysomeday.
B:Oh,really.Ihadn’tplannedonwritingone.
biographyn.传记
A:Lastnightwasbizarre,itsnowedwhenitshouldhavebeendry.
B:Well,itisdifficulttopredicttheweather.
bizarrea.奇形怪状的，怪诞的
A:Whydidyoustealthemoney?
blackmailvt./n.敲诈，勒索，要挟
A:Mygrandfatherusedtoworkwithhorses.
blacksmithn.铁匠，锻工
A:Isthereatoiletinthisbuilding?Mybladderisabouttoburst.
B:Justdownthehallway,ontheright.
bladdern1.膀胱;2.囊状物.
A:Ireadinthenewspaperthatthecitywasbesiegedbyunexpectedattack.
B:Oh,Inevertrustthenewspapers.
besiegevt.1.围攻，围困;2.围住，拥在……周围
A:Ibestowthisgiftuponyouasasignofmygratitudeandthanks.
bestowvt.赠与，授予
A:Whyareyoulookingsoupset?
B:Mygirlfriendhasjustbetrayedme.
betrayvt.1.背叛，出卖;2.失信于，辜负;3.泄露(秘密等);4.(非故意地)暴露，显露
A:Wouldyoulikeahotbeverage,Richard?
B:Nothanks,Peter.Ijusthadacoffee.
beveragen.饮料
A:IwasbittenonthelegasIwalkedthroughthegate.
B:Didyounotreadthesign,“BewareoftheDog”?
bewarev.谨防，当心
A:EverytimeIlookatthenightskyIambewilderedbythestars.
B:Metoo,theyarefascinating.
bewildervt.使迷惑，使难住
A:Itisdifficulttowritethisarticlewithoutbeingbiased.
B:Well,makesureyoulookattheissuefrombothsidesbeforeyoustart.
vt.使有偏见
A:Nowstudents,makesureyouincludeacompletebibliographyattheendofyourwork.
B:Butthattakessomuchtime.
bibliographyn.1.参考书目;2.(有关某一专题的)书目
