observer
- n. 观察者；[天] 观测者；遵守者
考试真题
- Waiters, keen observers of humanity that they are, are catching on to this; in one poll, a full 30% said they didn't believe the job they did had any impact on the tips they received.
出自-2016年12月阅读原文
- The teacher's role is more of a coach or observer.
2019年6月四级真题（第三套）阅读 Section B
- But some observers are skeptical, “There is a kind of false precision being hawked by people claiming they are doing ancestry testing,” says Trey Duster, a New York University sociologist.
出自-2009年考研阅读原文
- The idea seems promising，and Rosenberg is a perceptive observer.
出自-2012年考研阅读原文
- The idea seems promising, and Rosenberg is a perceptive observer.
2012年考研真题（英语一）阅读理解 Section Ⅱ