Show your advantages. The opposite of a frosted blade is to expose its own edge. The first part: three years of hard work, no regrets, the second part: once the college entrance examination shows its edge, it will definitely be among the best. Contradiction refers to (regular poems, parallel prose, etc.). ) Make antithetical sentences according to the fluency of pronunciation and the truth of meaning. One of the manifestations of metrical poetry in the Middle Ages. The strict duality in poetry is called duality.