名词
中文翻译：空闲
同义词：
['laziness', 'inactivity例句：1. The idleness of the weekend is often a source of boredom.（周末的空闲时间常常是无聊的来源。）']
例句：
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1. The idleness of the weekend is often a source of boredom.
周末的空闲时间常常是无聊的来源。
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2.The idleness of the job led to her feeling unfulfilled.
这份工作的空闲时间让她感到不满足。
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3.The idleness of the office was evident in the lack of productivity.
办公室的空闲状态明显地体现在缺乏生产力上。