speech act theory的用法和樣例：
例句
- Speech act theory is an important theory in the pragmatic study of language.
言語行為理論是語言語用研究中的一個重要理論。 - Stark's Indirect Speech Act Theory analyzes meaning from the perspective of use and communication, promoting our understanding of the essence of illocutionary force.
摘要塞爾的間接言語行為理論從使用和交際的角度研究語言的意義，有助於認識言外之力的本質。
