名词
中文翻译：替代的
同义词：
['substitute', "substituted例句：1. The teamneeds a substitutional player to replace theinjured player.（球队需要一名替补球员来替换受伤的球员。）2. He was a substitute for hisfriend who couldn't make it tothe party.（他代替朋友没能参加聚会。）"]
例句：
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1. The teamneeds a substitutional player to replace theinjured player.
球队需要一名替补球员来替换受伤的球员。
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2. He was a substitute for hisfriend who couldn't make it tothe party.
他代替朋友没能参加聚会。
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3. Sheis a substitute teacher who helps with theclass when the main teacher is absent.
她是主教师缺席时的助教。