Explanation: Green or brown insects are good at jumping and eating crops. The male's front wing has a sound generator, and the fluttering wing can make sound.

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There are about 3,000 species of Tettigonidae in Orthoptera. The body is green, brown or gray, the antenna is equal to or more than the body length, it has long wings, and it lives on the ground, on short grass or in bushes. The male vocalization comes from the rubbing of the wings. There are grasshoppers, pointed grasshoppers and shield-backed owls.

Title of Nan Zhou in the Book of Songs. * * * Three chapters. According to the preface to the poem: "Chi Si, there are many descendants of empresses. "Or it also refers to a poem that wishes more children and grandchildren. The two sentences in the first chapter are: "I am jealous." "Hey, the sound ends. The owl, a grasshopper, can make a sound by flapping its wings.

Example: 1. Yan Yan Qing Qian Dingwang, show the light and study early. 2. The resulting idiom "Yan Qing" has become an auspicious language to congratulate the children and grandchildren.