serve as的用法和樣例：
例句
- The episode could reasonably serve as a unique epic of royal espionage!
這一事件理所當然地堪稱是國王間諜活動的的獨一無二的史詩。 - Let this be an example (ie May this punishment serve as a warning) to you.
你要以此為鑒戒。 - These philosophical views serve as a guide in life.
這些哲學觀點可以作為處世指南。 - In a way, I'm glad you made that mistake, for it will serve as warning to you.
在某種意義上來說，你犯那個錯誤我倒很高興，因為那個錯誤會對你起警告作用。
