perfect relevance的用法和樣例：
例句
- The key to understanding metaphorical utterance is to find the optimum relevance between metaphorical utterance and its cognitive context.
理解隱喻性話語的關鍵就是在隱喻性話語與認知語境之間尋求最佳關聯。 - Similarly, listening comprehension is a process in which listeners make pragmatic inference according to the context so as to achieve contextual effect and optimal relevance.
而聽力理解的目的就是從話語所提供的語境中進行語用推理，力求語境效果，尋求最佳關聯。
