Definition: someone who watches an event, sport, etc. Level: B2
体育场挤满了欢呼的观众。
The stadium was packed with cheering ___spectators.
音乐会上的观众对烟花感到惊叹。
The ___spectators at the concert were amazed by the fireworks.
作为一名观众，我喜欢观看篮球比赛。
As a ___spectator, I enjoyed watching the basketball game.
