L:Oh,today'sweatherisawful.Thewindblowssostronglyanddustblowseverywhere.

　　M:Yeah,it'sterrible.Butyouknow,it'snotuncommontohavesuchduststormsinBeijing.

　　L:Whydotheduststormscomesostronglythisyear?I'veneverseensuchstrongstormsbefore.

　　M:Accordingtothemeteorologistsview,thedustweatherhasmuchtodowiththescarcityofrain,thedryairandexposedsoilwithimmatureplantsinthearea.

　　L:Right,right.

　　M:Andtheworseningdesertificationisanothermajorreason.

　　L:Totellthetruth,Idon'tlikeBeijingfortworeasons.Oneisthepollution,andtheotheristheserioustrafficjam.

　　M:DesertificationandpollutioncausedbytheheavyindustriesandcarexhaustemissionmakesBeijinganentremelydirtycitytolivein.

　　L:InChina,economicdevelopmenthasoftenbeenachievedatthecostoftheenvironment.

　　M:ButBeijinghastighteneditsenvironmentalprotectionmeasuresinthepastfewyear.

　　L:Yes,Beijinghopestohosta"GreenOlympics".

　　M:IhopeBeijngstartstotakeonanewlooknow.

　　L:Ihopeso.