spectator/spek'teɪtər $ -tər/

n. a person who watches a show, game, etc.

n. [C] （观看比赛等的）观众：A shout rose from the spectators. 观众发出了叫喊声。

◇The game attracted 60,000 spectators. 比赛吸引了6万观众。

构词-spect- + at + -or