spectator
n.
1580s, from Latin spectator "viewer, watcher," from past participle stem of spectare "to view, watch" (see spectacle). Spectator sport is attested from 1943. Related: Spectatorial. Fem. form spectatress (1630s) is less classically correct than spectatrix (1610s).
〔蒋〕[spect看，-ator表示人] 旁观者，观众
〔李〕[spect=to look看；-ator n.=person人→] n. person who looks at or watches an event, sport, etc.旁观者；观众