形容词
中文翻译：闲置的
同义词：
['unused', 'vacant', 'idle-handed']
例句：
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1. The idle hours of the day are often spent in reading.
闲暇时光常常用来阅读。
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2. The idle chatter of the children was a constant source of noise.
孩子们闲谈的声音是持续不断的噪音来源。
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3. The idle man sat by the window, watching the world go by.
那个闲人坐在窗边，看着世界慢慢流逝。