categorical perception of speech

例句：

1. 1. The researcher presented acategorical explanation of the phenomenon.
   研究员给出了现象的明确解释。
2. 2. The teacher gave acategorical response to the student's question.
   老师对学生的问题给出了明确的回答。
3. 3. The reportwas written in a categorical manner.
   报告是以条理分明的方式编写的。