学校钟声报知上课结束。

The school bell signaled the end of the class.

youdao

请交给你课堂助理分组名单，并请在第一天来上课结束前填写完毕。

Please submit to your TA a roster of your team members. Do this by the end of the first day of classes i. e. session 1.

youdao

一天上课结束之后，我们的恐龙宝宝走出校门，小读者们就会发现这些恐龙是爱干净整洁的，是爱帮助保护别人的。

Before they leap out the door at the end of the school day, readers will realize that these dinosaurs are helpful, tidy, and protective, "growling at the bullies till the bullying ends."

youdao

Let's get started. The weekend is over.

现在开始上课，周末结束了。

麻省理工公开课 - 固态化学导论课程节选

He tried to intimidate us too much with his promise of impossible grading so that everyone took the class credit/D/fail, when we all probably ended up with As or Bs.

他经常试着吓唬我们,通过他承诺的不可能的分数等级,所以每个人都虔诚的来上课/D/不及格，当我们几乎都已As或Bs结束时。

耶鲁公开课 - 死亡课程节选