名词
中文翻译：间隔
同义词：
['gap', 'interval', 'span', 'period']
例句：
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1.The train will arrive at the station in 30 minutes' interval.
火车将在30分钟的间隔后到达车站。
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2.The project has a 5-year interval between phases.
该项目分为两个阶段，间隔5年。
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3. The teacher asked the students to take a 5-minute interval before starting the test.
老师要求学生们在开始考试前休息5分钟。