单项同语式“×是×”的语用意义需要根据具体语境来推导。只能充当宾语、谓语、补语的单项同语式“×是×”在句子中都是表示未知信息,具有高信息量。单项同语式“×是×”不会凭空突然出现,它往往通过某种手段与上文衔接起来,如重复衔接手段、同义衔接手段、同指衔接手段。 The pragmatic meaning of the single language “x is x” needs to be deduced according to the specific context. Can only act as an object, the predicate, complement the single language with the same language “× is × ” in the sentence is that unknown information, with a high amount of information. Single language with “x is x ” does not suddenly emerge out of thin air, it is often through some means connected with the above, such as repeated means of convergence, synonymous means of convergence, the same means of convergence.