In?the?past?thirty?years,?our?life?has?change?a?lot.People?used?to?write?letters,but?now?we?can?communicate?with?each?other?on?the?telephone?or?by?sending?email.

　　Also,we?can?get?information?by?watching?TV?or?surfing?the?Internet?instead?of?only?listening?to?the?radio.Besides,we?can?travel?around?by?bus,by?taxi?or?in?our?car,but?people?had?to?walk?or?ride?their?bikes?in?the?past.

　　In?my?opinion,?we?live?a?comfortable?life?now.And?I?believe?our?life?will?become?much?better?in?the?future!