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   Over 10 years ago，people had to leave their houses to buy a train ticket.Now it can be done with a smartphone.Although the fast development of science and technology is making our life easier，it is creating problems for old people.For example，several months ago，an old man in Dalian was not allowed to travel by subway.At the station，he was asked to show his health QR code （健康碼） on the smartphone.He didn't have a smartphone.In the end，he had to leave the station.Many old people worked hard for the world when they were young，but now it seems that the world has left them behind.What can be done to make a difference？Some volunteers are trying to help.They teach the elderly to use smartphones.However，it only helps to solve part of the problems.
   Many old people have physical problems.They can't see small screens clearly，and their fingers make it hard for them to touch screens.To solve the problems，perhaps smartphone makers should make screens of the smartphones better so that the old can use them easily.
   If you have grandparents or know some elderly people，lend a helping hand to them when they need it.Technologies that you think are easy to learn may be very difficult for them.

The Old in the Modern Society
Problems	Many old people have difficulty keeping up with the （1） development development of science and technology.
（2） Reasons Reasons	▲Some old people don't have smartphones. ▲Their （3） physical physical problems add their difficulty when using smartphones.?They can't see small screens clearly. ?They can't touch screens with their fingers easily.
Solutions	▲（4） Volunteers Volunteers are teaching the elderly to use smartphones. ▲Smartphone makers should （5） improve improve the screens of smartphones. ▲Everyone should help the elderly and show understanding of their problems.