嗯，我们上课不能迟到。

Well, we can't arrive late for class.

youdao

第二，当你上课时，不能戴帽子，第三，上课不能迟到，这是不好的，第四，下课后，不能在课室里或在走廊里玩，这是非常危险的。

Second, when you have classes, you can't wear a hat. Third, don't be late for class. It is not good. Fourth, after class, you can't run or play in the classroom or the hallways.

youdao

我们不能在上课日迟到。

We can't arrive late for class on weekdays.

youdao

“上课的时间到了，我不能再迟到了。”我把书收起来，塞进包里。

"It's time for class, and I can't be late again." I gathered my books up and stuffed them in my bag.

youdao

在工作时间内，你们必须服从学校时间表和学校规矩，每天必须早起，上课时不能迟到早退，认真上好每一堂课。

Every day, you should obey the timetable and school rules. You should get up early. Do not be late for class. Try your best to teach students well.

youdao

在工作时间内，你们必须服从学校时间表和学校规矩，每天必须早起，上课时不能迟到早退，认真上好每一堂课。

Every day, you should obey the timetable and school rules. You should get up early. Do not be late for class. Try your best to teach students well.

youdao