形容词
中文翻译：无趣的
同义词：
['boring', 'unengaging', 'unattractive']
例句：
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1.The lecture was so boring that I couldn't concentrate.
这个讲座太无聊了，我集中不了注意力。
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2. She found the book to be uninteresting and returned it to the library.
她觉得这本书很无聊，把它还给了图书馆。
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3. The movie was uninteresting, but the actors were talented.
这部电影很无聊，但演员们很有才华。