Most of the studies on sight translation are related to analyzing effort models.Some scholars have established effort models for interpreting activities.However,the majority of the research published in English was conducted between English and European languages.Experiments written in English on interpreting between English and Chinese are limited.The purpose of this research is to explore the problems that occurred in students’performance of sight translation with a view to improving students’performance and the training method.The results of the experiment show that ST skills are composed of two parts:linguistic capacity and delivery skills.The problems that occurred in the case study were presented as delivery problems.However,the reason for the problems was lack of linguistic transfer capacity.This study recommends that students should be trained both on linguistic capacity and delivery skills. Most of the studies on sight translation are related to developing effort models. Some scholars have established effort models for interpreting activities. However, the majority of the research published in English was conducting between English and European languages. and Chinese are limited the purpose of this research is to explore the problems that occurred in students ’performance of sight translation with a view to improving students’ performance and the training method. The results of the experiment show that ST skills are composed of two parts: linguistic capacity and delivery skills.The problems that occurred in the case study were presented as delivery problems.However, the reason for the problems was lack of linguistic transfer capacity.This study recommends that students should be trained both on linguistic capacity and delivery skills.