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- The first day of the month is a public holiday. 这个月的第一天是一个公共假日。
- Sunday is the first day of the week. 星期日是一周的第一天。
- She was unlucky to catch a cold on the first day of her holiday. 她太倒霉了，休假第一天就感冒了。
- The periodical is obtainable on the very first day of every month. 这本杂志每月一号出版。
- Alice found several girls to be friends with on the first day of school. 爱丽丝上学第一天就和几个女孩交上了朋友。
- She surprised us all on her first day of school by going off like a lamb. 我们感到惊奇的是开学第一天她就乖乖地上学去了。
- Most memorable day during MS: First day of school. 国中时期最难忘的一天：入学第一天。
- There were a good few copies sold on the first day. 第一天就卖了许多本。
- It is the first day of the new term. 这是新学期的第一天。
- I favor as a practical policy the putting of first things first. 我建议，作为可行的策略、首要事务先行。
- Construct the nephroid as the envelope of a family of circles. 作一由圆族包络线所形成的肾脏线.
- That article is an example of first class journalism. 那篇文章是一流新闻文字的范例。
- Lead oxide in the glass envelope of Black Light Blue (BLB) lamps. 布莱克蓝灯(蓝黑灯管)
- We saw many new faces on the first day of classes. 上课第一天我们看到许多新面孔
- In Latin, the nominative case of first declension nouns ends in a'. 在拉丁文中，属於第一类词形变化的名词的主格以a结尾。
- So it is the first day of a new week! 那么今天又是一周的第一天！
- Customer mob the store on its first day of opening. 商店开张的第一天顾客纷纷涌入购物。
- This function describes the envelope of the displacement curve. 这函数描绘出位移曲线的包络。
- The college had to cancel its first day of classes. 学院不得不取消首日上课。
- It was the first day of the new term. 那是新学期的第一天。
