名词
中文翻译：空腔
同义词：
['gap', 'interruption', 'interval例句：1. The gap between the two countries is widening.（两国之间的差距正在扩大。）']
例句：
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1. The gap between the two countries is widening.
两国之间的差距正在扩大。
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2.During the interval, she was able to catch up on her reading.
在这段时间里，她能够赶上阅读进度。
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3. He paused for a moment to catch his breath before continuing.
他暂停了一下，喘了口气才继续。