形容词
中文翻译：外来的
同义词：
['non-essential', 'extraneous information']
例句：
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1. The extraneous information was not relevant to the main topic.
这个无关的信息与主题无关。
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2. Extraneous information can be distracting and confusing for readers.
额外的信息可能会分散读者的注意力，使读者感到困惑。
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3. The extraneous information should be removed from the report before it is published.
在发布报告之前，应该从报告中删除不必要的额外信息。