名词
中文翻译：开始
同义词：
['beginning', 'commencement', 'initiation例句：1. The ceremony marked the beginning of the new school year.（仪式标志着新学年的开始。）']
例句：
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1. The ceremony marked the beginning of the new school year.
仪式标志着新学年的开始。
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2.The project's commencement is scheduled for next month.
该项目的开始日期定于下个月。
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3. The student's first commencement speech was a success.
学生的第一次演讲非常成功。