Talk about the significance of giving empathy and give examples.

Fu, Bi and Xing are the main expressions of The Book of Songs, and they are also the main expressions of ancient Chinese poetry. This statement was first put forward, and later Xu inherited it. They are all mixed with three content styles (style, elegance and praise) and three expression methods (fu, bi and xing). Fu, Bi and Xing are different words in poetry. Those with different sizes get six meanings, and fu, comparison and xing are used in poetry, while style, elegance and praise are the formation of poetry. Using those three things to make these three things is called righteousness, and there is no other volume. "Only in this way can we more accurately distinguish between three-body and three methods. This view is still in use today. The irony and remonstrance about Fu and Meiren are closely related. Zheng Xuan of the Han Dynasty first made such an explanation. The positive significance of this explanation lies in that it has a direct enlightening effect on the theory of "beauty thorn" compared with the theory of "Xing" in Tang Dynasty and Bai Juyi?