商业托福考试作文实用语句范例

　　Anincreasingnumberofexpertsbelievethatmigrantswillexertpositiveeffectsonconstructionofcity.owever,this

　　opinionisnowbeingquestionedbymoreandmorecityresidents,whocomplainthatthemigrantshavebroughtmany

　　seriousproblemslikecrimeandprostitution.

　　越来越多的专家相信移民对城市的建设起到积极作用，然而，越来越多的城市居民却怀疑这种说法，他们抱怨民工给城市带来了许多严重的问题，象犯罪和卖淫。

　　Thereisnodenyingthefactthatairpollutionisanextremelyseriousproblem:thecityauthoritiesshouldtakestrong

　　measurestodealwithit.