https://api.deepseek.com/chat/completions

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"content": "### Duration \n\n- 音标（Phonetic Symbol）: /djuˈreɪʃn/ （英式）或 /dʊˈreɪʃn/（美式） \n- 类型（Part of Speech）: 名词（Noun） \n- 汉语解释（Chinese Meaning）: \n 1. 持续时间（某事持续的时间长度） \n 2. 期间（某个事件或状态存在的整个时段） \n\n- 例句（Example Sentences）: \n 1. The duration of the movie is two hours. （这部电影的时长是两小时。） \n 2. He will stay in London for the duration of his studies. （他将在伦敦停留整个学习期间。） \n 3. The storm lasted for a short duration. （这场风暴持续的时间很短。） \n\n常见搭配（Collocations）: \n- for the duration of...（在……的整个期间） \n- short/long duration（短/长持续时间）"
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