形容词
中文翻译：额外的
同义词：
['supplementary', 'additional', 'supplementing例句：1. We added an extra hour to our schedule to accommodate the extra guests.（我们额外增加了一个小时来容纳额外的客人。）2. The additional information will be helpful for those who are not familiar with the topic.（额外的信息对于那些不熟悉这个话题的人来说会很有帮助。）']
例句：
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1. We added an extra hour to our schedule to accommodate the extra guests.
我们额外增加了一个小时来容纳额外的客人。
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2. The additional information will be helpful for those who are not familiar with the topic.
额外的信息对于那些不熟悉这个话题的人来说会很有帮助。
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3.The company provided additional training sessions to help employees improve their skills.
公司提供了额外的培训课程，帮助员工提高技能。