名词
中文翻译：空闲时间
同义词：
['free time', 'leisure time']
例句：
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1. After school, I like to spend my free time reading books.
放学后，我喜欢花时间阅读书籍。
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2. During the holiday, we have a lot of free time to relax and enjoy ourselves.
假期里，我们有很多空闲时间来放松和享受自己。
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3. The teacher suggested that we should use our free time to study more effectively.
老师建议我们应该利用空闲时间更有效地学习。