形容词
中文翻译：无意义的
同义词：
['meanless', 'senseless', 'trivial例句：1. The book was unmeaningful to me because it lacked depth and insight.（这本书对我来说毫无意义，因为它缺乏深度和洞察力。）2. The decision was unmeaningful', 'as it did not address the root cause of the problem.（这个决定毫无意义，因为它没有解决问题的根本原因。）3. The conversation was unmeaningful', 'as it lacked any meaningful discussion or exchange of ideas.（这次对话毫无意义，因为它没有任何有意义的讨论或思想交流。）']
例句：
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1. The book was unmeaningful to me because it lacked depth and insight.
这本书对我来说毫无意义，因为它缺乏深度和洞察力。
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2. The decision was unmeaningful, as it did not address the root cause of the problem.
这个决定毫无意义，因为它没有解决问题的根本原因。
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3. The conversation was unmeaningful, as it lacked any meaningful discussion or exchange of ideas.
这次对话毫无意义，因为它没有任何有意义的讨论或思想交流。