When we feel hungry, we can take out our phones and order some food easily. When we need to take a taxi, we can also use our phones td book one. It's so easy. But what will happen to the old who don't know how to use a smartphone?
With the development of technology, our life style has been changed a lot. Lots of things can be done through-the Internet such as shopping buying tickets and so on. New apse are easy for the young. While they are difficult for the old. Now China has come up with several ways absolve this problem. Everyone should take actions to study Sometimes we only need several minutes to learn something new, but maybe it costs old people hours or even a few days. Next time when there old need help, we should be patient with them and never for gets what they've done for us.
