名词
中文翻译：开始
同义词：
['beginning', 'commencement', 'initiation例句：1. The new project has a commencement date of next month.（新项目将于下个月开始。）']
例句：
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1. The new project has a commencement date of next month.
新项目将于下个月开始。
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2. The ceremony marks the beginning of the school year.
仪式标志着学年的开始。
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3. The first commencement exercises were held in 1863.
首次开学典礼于1863年举行。