Indeed,lotsofglumyattitudesoflifehappenedduetolotsofpeoplearenotcherishingtheirgain.Forexample,mybrotherwasworkingforatravelagency,andhehasbeencomplianingaboutthepoorworkingconditionandlowsalaryeverhejoinedthework.However,hehasignoredthatworkinginaplacelikeatravelagency:hewasabletotravelaroundandenrichhissight.Also,hecouldattendnumerouseventsandfestivalsinforeigncountries.Hehasbeenonlylookingatthedownsideofhisjobinsteadofthinkingaboutthebenefits.Overall,weshouldnotonlyfocusonthethingswehavelost,butalsofelicitateourgainacompanied.
全手打,我最近再考GRE就当连作文了,可能有点typo和失态问题,你自己检查下