Through the analysis of field interpreting,we conclude that,in order to upgrade target language quality,the interpreter should pay close attention to the appropriacy,vividness,precision,flexibility and humor of the language he interpreted it.

Therefore,interpreting quality could be discussed on two levels:basic criteria,observed from the interpreter perspective and multiple-perspective criteria,observed by different communication participants in different communication situations.

With the rapid development of interpreting studies, interpreting quality evaluation has caught more and more scholars eyes.

This dissertation first points out that people have different standards about interpreting quality.

Preparation before translation and quality of interpretation;

It is important that control of quality in site,in the construction of rollcrete.

With regard to interpreting quality assessment, there have always been debates concerning who should be the rater of interpreting quality and what should be listed among the criteria of it, with interpreting analysts or trainers and information completeness lined on one side and audience and delivery on the other.

Communication-oriented analysis offers a new direction to study the interpreting quality assessment.