名词
中文翻译：间隔
同义词：
['interval', 'interval between', 'space']
例句：
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1.The distance between the two cities is 200 kilometers.
两座城市之间的距离是200公里。
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2.The teacher explained the mathematical concepts in a clear and spacing way.
老师用清晰且有间隔的方式解释了数学概念。
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3. The book has a good spacing of paragraphs for easy reading.
这本书的段落间距设计得很好，便于阅读。