我们在学校上历史课。

We have history lessons at school.

我发现上历史课时很难保持清醒。

I find it so difficult to stay awake during history lessons.

你什么时候上历史课？

When do you have history?

他给几个班学生上历史课。

He instructs several classes in history.

他没上历史课.

He bunked a history class.