形容词
中文翻译：有意义的
同义词：
['influential', 'significant', 'pertinent', 'relevant', 'consequential']
例句：
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1. The speech was meaningful and inspiring.
演讲很有意义且鼓舞人心。
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2. Her words were meaningful to me.
她的话对我意味深长。
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3. This book is meaningful for those who want to learn about history.
这本书对那些想学习历史的人来说是有意义的。