Write a composition about grandparents dancing.

Whenever night falls, the square in front of Liu's electrical appliance city is brightly lit, and the music from the loudspeaker resounds through the sky. As long as it's not windy or rainy, people will come from all directions in twos and threes and dance happily together. The whole square is immersed in a sea of joy.

People sometimes dance dynamic street dance, sometimes dance beautiful and moving national dance, and sometimes dance energetic aerobics. There are old people and young people dancing. There are men and women; Some are fat and some are thin. Some families, old and young, come out to do sports.

People danced with the soothing and warm music. Newcomers who can't dance learn from those who can't dance, and the enthusiasm for dancing teaches them not to dance. Soon everyone became good friends and danced enthusiastically. Every time they dance, their legs are tired, their backs are sour and they sweat. They are reluctant to part.

An old woman said happily, "In the past, our older generation lived a hard life and didn't even have enough food and clothing. Now that the conditions are good, I will come out to dance when I am old. I am walking briskly now, and others say that I am young 10 years old. " A beautiful aunt smiled and said, "Dancing can help you keep fit, lose weight and cure diseases. I also made many friends. " A sunny young man said.

Our children are the happiest. They wear all kinds of skates and slide happily on the big concrete floor next to them. Sometimes, who can do more tricks in the game? Sometimes, they skate faster than others. After playing for a while, some children suddenly remembered their mother. So, they shuttled through the dancing crowd, found their mother, and then came back to play with confidence. They are like dancing elves, bringing more fun to people.

Dancing is really a healthy exercise. Please dance with us!