Formerly although many scholars have studied the field, they have regarded the refusal as one kind of speech act and essentially conducted the contrast research in the pragmatics scope by English materials.

• 先前虽然也有学者研究“拒绝”，但基本上是在语用学范围内主要以英语语料为基础进行对比研究，把“拒绝”看作一种言语行为，研究成果比较分散和零乱，缺乏以汉语语料为基础的系统性研究。