形容词
中文翻译：额外的
同义词：
['supplementary', 'supplementing例句：1. The additional information will help us better understand the problem.（额外的信息将帮助我们更好地理解这个问题。）']
例句：
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1. The additional information will help us better understand the problem.
额外的信息将帮助我们更好地理解这个问题。
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2. She added an extra layer of protection to her defenses.
她增加了一层额外的保护。
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3. The company decided to add an additional employee to its team.
公司决定增加一名额外的员工到其团队。