形容词
中文翻译：Unknown
同义词：
['discursive', 'rambling', 'diverting']
例句：
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1. The discussion was so off-topic that it was difficult to follow.
讨论偏离了主题，很难跟上。
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2. His lecture was very discursive and left the audience feeling confused.
他的讲座非常离题，让听众感到困惑。
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3.The author's writing is often rambling and lacks focus.
作者的写作常常离题，缺乏焦点。