watcher
n. 监票员；看护人；看守人
近义词：spectator，observer，onlooker，witness，viewer，securityguard，watchman，looker，
英英释义
Noun
- a close observer; someone who looks at something (such as an exhibition of some kind);
"the spectators applauded the performance" "television viewers" "sky watchers discovered a new star"
- a guard who keeps watch
- a person who keeps a devotional vigil by a sick bed or by a dead body
例句
用作名词(n.)
- The pitcher pitches, the catcher catches and the watcher watches.投手投，俘获器捉住和看守人手表。