复课的英文：
resume classes
v. 重新开始，恢复；取回，重新占用
n. 摘要；简历
Two days later, they resumed their journey.
两天以后，他们继续旅行。
The storm resumed with even greater intensity.
风暴更猛烈地再度肆虐。
Do I need to prepare a resume?
我需要准备一份简历吗？
Please bring your resume with you.
请带上你的简历。
Update your resume and cover letter.
更新你的简历和求职信。
n. 班级；阶级；种类
v. 分类；把…分等级
adj. 很好的
It is a step class.
这是踏板操训练班。
The class dismissed.
下课了。
The class teacher sectioned the class for dialogues.
老师把班级分组进行对话练习。
The class teacher dismissed the class on time.
教师按时下课。
A second - class letter is slower than a first - class.
二类信比一类信件慢。