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atonce,Jumborefusedtomove.Fifteenpolicemenhadtopushveryhardtogethimoffthemainstreet.Thepolicehadadifficulttime,buttheyweremostamused.'Jumbomustweighafewtons,'saidapolicemanafterwards,'soitwasfortunatethatwedidn'thavetocarryhim.Ofcourse,weshouldarresthim,butashehasagoodrecord,weshalllethimoffthistime.'Lesson66Sweetashoney!像蜜一样甜！TheHatheldPuffinisamodernaero-plane,butitsdesigner,MrJohnWimpenny,isfindingitdifficulttogetitofftheground.Thereasonforthisisthatthisplaneisalsoabicycle.Itspilothastopedalhardtogetitintotheair.AfterMrWimpennyhadtheplanebuilt,itwastestedthoroughly.In1961,itwasthefirstman-poweredaircrafttoflyhalfamile.Whilebeingflownbyachampionamateurcyclistin1963,theplanecrashedonanairfield.Sincethen,MrWimpennyhashaditrebuilt.Hehashadthelengthofthewingsincreasedsothattheynowmeasure93feet--almostaslongasthoseofaDakota.Manypeoplehaveshowninterestinthisnewandunusualsport.Butthoughaircyclistsmaylearnhowtoflyovershortdistances,andmay,eventually,evengetacrosstheEnglishChannel,itisdoubtfulwhethertheywillevercycleacrosstheAtlantic.Lesson67Volcanoes火山HarounTazieffthePolishscientist,hasspenthislife-timestudyingactivevolcanoesanddeepcavesinallpartsoftheworld.In1948,hewenttolakeKivuintheCongotoobserveanewvolcanowhichhelaternamedKituro.Tazieffwasabletosetuphiscampveryclosetothevolcanowhileitwaseruptingviolently.Thoughhemanagedtotakeanumberofbrilliantphotographs,hecouldnotstaynearthevolcanoforverylong.Henoticedthatariverofliquidrockwascomingtowardshim.Itthreatenedtosurroundhimcompletely,butTazieffmanagedtoescapejustintime.Hewaiteduntilthevolcanobecamequietandhewasabletoreturntwodayslater.Thistime,hemanagedtoclimbintothemouthofKiturosothathecouldtakephotographsandmeasuretemperatures.Tazieffhasoftenriskedhislifeinthisway.Hehasbeenabletotellusmoreaboutactivevolcanoesthananymanalive.Lesson68Persistent纠缠不休Icrossedthestreettoavoidmeetinghim,buthesawmeandcamerunningtowardsme.ItwasnousepretendingthatIhadnotseenhim,soIwavedtohim.IneverenjoymeetingBertDykes.Heneverhasanythingtodo.Nomat
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