watcher

名词 watcher:

1. a close observer; someone who looks at something (such as an exhibition of some kind)
   同义词：spectator, witness, viewer, looker
2. a guard who keeps watch
   同义词：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.
   火灾值班人; 中国观察者
2. In his last post he was known as a clock watcher. If he comes that game here, he'll lose his job.
   他在过去的工作岗位上以老看钟盼下班而闻名，如果他在这里还是耍那一套，他会丢掉工作的。