The significance of going out for fresh air.

Going out for a walk also means that someone is doing something in the house and making people stand outside to see if anyone is coming. Sentence: In spring, you can fly kites and put lanterns in Wan Liyun. To fly a kite in spring, first grab a handful of soil to test the wind, and then let go of the long line. Today is really sunny and sunny, and it is a good day to fly kites.