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 were filled with reading and writing.
闲暇时间被阅读和写作填满。
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2. The house was left idle for months while the owner was away.
主人不在时，这所房子闲置了几个月。
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3. The idle hands are often idle in mind.
闲散的手往往在思想中无所事事。