(2) In what aspects does the author describe the characteristics of cicadas? Point out the corresponding verses and briefly analyze them.
Answer: The first sentence describes the shape of the cicada, which is "Cui Sui", and the food habit is "drinking clear dew", which expresses the noble nature of the cicada; the second sentence describes the sound of the cicada, which is "Liu Xiang", which expresses the sound of the cicada. Loudness and intensity.
(3) What truth does the author tell us through this poem?
Answer: The sound of cicadas spreads far away because of "standing high". This tells us a truth: standing upright People with high moral character do not need any external support to naturally become famous.