Look at the previous sentence, we know that spring is blooming tonight, and it should be spring. Looking at the last sentence, we can see that the window screen is newly changed, and it is usually changed when the season changes. It should be late spring and early summer. Crickets should not have come out by this time. My hometown is in the north. I remember that crickets usually come out during our summer vacation. Until the autumn harvest, the crops were all cut and still there. So my mother always said that as soon as she heard the crickets chirping, she knew it was cold. This bug should be another bug.