relevance principle meaning in Chinese

The paper draws a conclusion that subtitle translator should always be guided by the optimal relevance principle to produce the most relevant information , and to make the audience use the least effort to get the greatest contextual effect
本文认为关联理论对字幕翻译有着很强的解释力，为了实现电影预期的交际效果，字幕翻译应该以最佳关联原则为指导，让观众用最小的努力，获得最大的语境效果。