求翻译：该文阐述了乔丽莉的接触假说，从四个方面论述了其他研究者对俏丽接触假说的质疑及其对理论的完善，最后对莉莉提出的理论模型进行了介绍是什么意思？

This paper describes Qiao Lili contact hypothesis, from the four aspects of the other researchers questioned the hypothesis of the pretty touch and its impact on the improvement of the theory, the last of Lily's theoretical model was introduced

The article describes the contact hypothesis, Joe lily from four aspects discussed pretty to other researchers to contact the challenge hypothesis and the theory of sound, and finally the lily made a presentation to the theoretical models

This article elaborated the Qiao Li Li's contact hypothesis, elaborated other researchers from four aspects to the pretty contact hypothesis question and to the theory consummation, finally the theoretical model which proposed to Lily has carried on the introduction

The article explained Qiao Lili's hypothesis of contact from four other researchers questioning pretty contact hypothesis was discussed and its improvement on theory, finally introduces theoretical models against Lily

The article explained Qiao Lili's hypothesis of contact from four other researchers questioning pretty contact hypothesis was discussed and its improvement on theory, finally introduces theoretical models against Lily