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- To serve as a prelude or an introduction. 作为序幕或开端
- He was seeking after something to serve as a table. 他在找寻可以当桌子用的东西。
- By a child who offered to serve as a guide. 自愿当向导的小孩伴着他。
- To serve as a medium for(a spirit guide). 作为灵媒做(精神导师的)媒介
- To serve as a driver for(another). 作（别人）的司机
- Today, I want to serve as a wetland caretaker. 今天我要当一回湿地管理员。
- Planting a tree to serve as a lasting memento. 毕业生植树，做为对母校永久的思念。
- To serve as a means for the conveyance of; transmit. 作为传送工具而用;转送.
- A British volunteer cavalry force organized in 1761 to serve as a home guard and later incorporated into the Territorial Army. 义勇骑兵成立于1761年的一支英国志愿骑兵队，保卫本国安全，后被并入本土军队。
- To serve as a trusted counselor or teacher to(another person). 导师作为（另一个人）的忠实顾问或良师
- To serve as a precaution 作为预防
- You should take an umbrella just as a precaution. 你该带把伞，有备无患。
- I took an umbrella as a precaution. 我带了一把伞以防下雨。
- This is not intended to serve as a text of statistical techniques. 这并不是想把它变成统计学的技术课本。
- The only service I can do to my profession is to serve as a flea. 我在这个行当里做的就是跳蚤的工作。
- To serve as a doorman or doorwoman of(a nightclub, for example. 当门卫给（夜总会等）当门卫
- The children used an old sheet to serve as a curtain. 孩子们用一张旧床单做帘子。
- To serve as a trusted counselor or teacher to (another person). 导师:作为(另一个人)的忠实顾问或良师。
- She doesn't want to serve as a waitress in the restaurant. 她不想在饭馆里当一名招待员。
- To serve as an anchor for(a team or competition). 压阵队员（队或比赛中）充当压阵的运动员
