one fable-low hijack cell
pair observed / observer
envelope zh_huo
ordering AB
effort low
Chinese '或' (huò, or) framing — '{X}或{Y}?'
verdictpicked observer (second-offered)
· classifierB
· tiernone
response (200 chars)
# Observer 与 Observed
这两个词都来自动词 **observe**(观察),但含义相反:
## Observer(观察者)
**执行观察动作的人/物** —— 主动方
- The **observer** recorded the birds' behavior.
(观察者记录了鸟类的行为。)
- 物理学中:观察者效应(observer effect)
- 设计模式:
neighbors