名词中文翻译
中文翻译：行动的长度
同义词：
['duration', 'period', 'span例句：1. The length of the meeting was only half an hour.（会议持续了半小时。）']
例句：
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1. The length of the meeting was only half an hour.
会议持续了半小时。
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2.The project took a long time to complete.
这个项目花了很长时间才完成。
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3. The company's growth has been a long and winding road.
这家公司的成长之路漫长且曲折。