形容词
中文翻译：单调的
同义词：
['monotonous', 'monotone']
例句：
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1.The music was too monotonous to listen to.
音乐太单调，无法聆听。
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2.The view from the top of the mountain was quite monotonous.
山顶上的景色非常单调。
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3.The speaker's monotonous voice made it hard for the audience to focus.
演讲者单调的声音让听众难以集中注意力。