there are many convenient goods or services. If you have something that is convenient ,please let us know detailed information .
recently We are at the bottom of the depression. so there are very many bad news . but I think that our living conditions is much better than my child day’s. if we compare the living conditions through convenient service and goods. we will become happy.
for example. I will introduce a heating system. now even in winter , our living room is warm and confotable automatically. when I was a child ,out living roon is not warm . in order to warm the room , we need much work( pour kirosen to heating system.
our living conditions is much better than my child day’s.