名词
中文翻译：时期
同义词：
['duration', 'interval', 'span', 'period例句：1. The teacher explainedthe concept of time in a clear andconcise manner.（老师以清晰简洁的方式解释了时间的概念。）2. During his tenureas president', "he made significant contributions tothe country's development.（在他担任总统期间，他为该国的发展做出了重大贡献。）"]
例句：
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1. The teacher explainedthe concept of time in a clear andconcise manner.
老师以清晰简洁的方式解释了时间的概念。
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2. During his tenureas president, he made significant contributions tothe country's development.
在他担任总统期间，他为该国的发展做出了重大贡献。
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3. The project has a planned duration ofsix months.
该项目计划持续六个月。