近体诗一句之内的语词自成对仗谓之当句对。构成当句对的语词以名词和名词性短语为主,两个语词经常使用相同或相近的中心语,意义上的差别用修饰或限制性成分来体现。为了对仗的需要,经常采用仿词的修辞方式造一个词与之形成对仗。当句对不仅可以深刻地反映出事物的内在联系,还可以增加情趣。 The words within the near-verse of a sentence since the paired battle that when the sentence is right. The words that form the sentence pair are mainly nouns and noun phrases. The two words often use the same or similar central language, and the differences in meaning are represented by the modified or restrictive components. In order to meet the needs of the war, we often form a word with the rhetoric of imitating the word to form a battle against it. When sentence pairs can not only profoundly reflect the intrinsic relationship of things, but also can increase the fun.