watcher

• 名词，指仔细观察某事的人，也指负责看守、警戒的人，或守候在病人或死者床边的人。

A noun referring to a person who closely observes something, keeps watch as a guard, or maintains a vigil by a sickbed or deceased person.

1. ObserverB1formal

   A person who closely observes something, such as an event, exhibition, or activity.

   观察者

   • The bird watcher spent hours in the forest with binoculars.
   • She is a keen watcher of political debates.
   • The gallery watcher noted every detail of the painting.

   同义词looker-onobserveronlookeroverseerspectatorviewer

2. Guard or SentinelB1formal

   A person who keeps watch or guards a place, person, or thing.

   看守人或哨兵

   • The night watcher patrolled the building's perimeter.
   • A watcher was posted at the gate to ensure security.
   • The watcher alerted the team when strangers approached.

   同义词guardlookoutpatrolsentinelsentrywatchman

3. Vigil KeeperB2formal

   A person who keeps a devotional vigil by a sick bed or by a dead body.

   守夜人

   • The family watcher stayed by the patient's bedside all night.
   • A watcher was appointed to sit with the deceased until the funeral.
   • The watcher prayed silently during the vigil.

   同义词waker