subject-object的用法和樣例：
例句
- The practice in its existential meaning is to understand the "relationship" between the subject and the object in engineering activities.
理解工程活動中的主客體關係的關鍵是存在論意義上的實踐。 - The connotation of such expression should be expurgated, the protection subject and object should be clarified, and the protection model should be designed.
這需要廓清民間文學藝術表達的內涵，明確保護的主客體，設計合理的民間文學藝術表達保護模式。
