nowadays,everyboby enjoys their lives,we arevery lucky and comfortable.Everything is convenient.However,in the old dags,the lives were much morediffcyle than now.they didn`t have frigde,they didn`t have air-conditioners,neither.although ther are vevry day.they also enjoyed their lives.so we also need to enjoy every minute in our lives.the more we enjoy,the happier we will get.it`seasyto understand.we like not only theoid days,butalso the new days!