Level 3 · word 2,132 of 20,000
observer
/əbˈzɜːrvər/
American

- n. 观察者, 遵守者
- Definition
- n. a person who watches something carefully, or who follows a rule or custom
- Example
- As a quiet observer, he noticed details others missed.
- 作为一个安静的旁观者,他注意到了别人忽略的细节。