名词
中文翻译：观察者
同义词：
['spectator', 'observer例句：1. The teacher looked on as the students solved the problem.（老师看着学生们解决问题。）2. He was a spectator at the game', 'watching from the stands.（他在比赛中作为观众观看，坐在看台上。）']
例句：
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1. The teacher looked on as the students solved the problem.
老师看着学生们解决问题。
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2. He was a spectator at the game, watching from the stands.
他在比赛中作为观众观看，坐在看台上。
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3.She is a spectator in the sports world, cheering for her favorite team.
她在体育界作为旁观者，为她最喜欢的球队加油。