提供素材,自己组织:
首先,城市交通每况愈下.这里我想拿自己的亲身经历作为例证.五年前,我从家里开车到办公室花30分钟.一年后,我路上要花40分钟.两年后,为了准时到达工作岗位,我至少要提前1个小时从家里出发.之后,从去年开始,花1.5小时到达成为家常便饭.交通就像毛毛虫一样在蠕动!
Firstofall,urbantrafficisgettingfrombadtoworse.I'dliketocitemyownexperienceasanexample.Fiveyearsago,ittookmeabout30minutestodrivefromhometooffice.Oneyearlater,Ineededtospendabout40minutesontheway.Thentwoyearslater,Ihadtostartoutfromhomeatleast1hourearlierinordertogettomyofficeongoodtimeforwork.Andthen,sincelastyear,ithasjustbeentoonormalformetospendaboutoneandhalfhourstomakeit.Thetrafficjustmoveslikeaworm!
第二点,随着轿车数量无休止的增长,城市中的空气质量正日趋恶化.我们过去还能看到蔚蓝的天空,呼吸到新鲜的空气,但现在这成了一种奢望.汽车废气已经严重污染了空气,人们的身体受到了严重威胁.似乎已经很明确:我们人类已经犯了一个致命的错误,唯一能够弥补的便是极大地减少轿车的数量.
Second,withtheevergrowingnumberofcars,airqualityinurbanareasisdeterioratingwitheachpassingday.Weusedtoseeclearblueskyandbreathefreshair,butnowthiswouldbearealluxury.Carexhausthasseriouslypollutedtheairandpeople'shealthisgreatlyendangered.Itseemscertainthatwehumanbeingshavealreadymadeafatalmistakethatcouldonlyberemediedbybringingdownthenumberofcarshugely.