名词
中文翻译：第一学期
同义词：
['first term', 'first semester例句：1. She is inthe first period of her English class.（她正在上英语课的第一节课。）']
例句：
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1. She is inthe first period of her English class.
她正在上英语课的第一节课。
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2. The firstperiod of the new school year is alwaysexciting.
新学年的第一节总是令人兴奋的。
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3. During the first period of the exam, students need to finish their papers quickly.
考试开始的第一节课，学生们需要迅速完成试卷。