at the beginning of class

at the beginning of class 基本解释

上课开始时

at the beginning of class 用法和例句

1、Group assignments are due at the beginning of class on the due date.

小组作业期限从本课程开始之日到学期结束日。

2、Essays and revisions are due at the beginning of class on the day assigned.

研究报告和修正报告在指定日期上课时必须缴上。

3、Essays and revisions are due at the beginning of class the day assigned.

论文和校订之文章缴交时间在指定日期得刚上课得时候。

4、Last Monday, at the beginning of class, I cheerfully asked my students how their weekend had been.

上个周一，在课上一开始，我高兴地问我的学生周末过得怎么。

重点词汇

beginning n. 开始；根源；原始思想；前兆 v. 开始( begin的现在分词)

class n. 班；等级；阶级；种类 vt. 把…归入某等级，把…看作（或分类、归类）；把…编入某一班级 adj. 很好的，优秀的，出色的 vi. 属于…类（或等级），被列为某类（或某级）