名词
中文翻译：补充间隔
同义词：
['supplemental interval', 'supplementary interval']
例句：
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1. The teachergave a supplementary interval before the exam.
老师在考试前给了学生一个补充间隔。
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2. During the break, students took advantage of the supplementary interval to catch up on their work.
休息时间，学生们利用补充间隔来复习功课。
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3. The project team decided to add a supplementary interval to accommodate more participants.
项目组决定增加一个补充间隔以容纳更多的参与者。