名詞 watcher:

1. a close observer; someone who looks at something (such as an exhibition of some kind)
   同義詞：spectator, witness, viewer, looker
2. a guard who keeps watch
   同義詞：watchman, security guard
3. a person who keeps a devotional vigil by a sick bed or by a dead body

1. A fire watcher; a China watcher.
   火災(zāi)值班人; 中國觀察者
2. In his last post he was known as a clock watcher. If he comes that game here, he'll lose his job.
   他在過去的工作崗位上以老看鐘盼下班而聞名，如果他在這里還是耍那一套，他會丟掉工作的。

watch.er

n.（名詞）
One that watches or observes:
看守人：看守或觀察的人：
例句：
a fire watcher; a China watcher.
火災(zāi)值班人；中國方面觀察家

One who keeps vigil, as at a sick person`s bedside.
護理者：如在病人身旁等看護的人