- 释义：
- n. 时期；学时；句号
- 例句：
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John passed through a difficult period shortly after his marriage broke down.
婚姻破裂不久,约翰经历了一段短暂的艰难时期.
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Each period had its own particular style of architectural decoration.
每个时期都有其建筑装饰上的风格.
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The modernization of the industry was phased over at 20 - year period.
工业现代化分20年逐步实现.
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