lecture

I was only half asleep during the long lecture.

在那场冗长的讲座中，我一直处于半睡半醒的状态。

The lecture was so boring that I fell asleep.

讲座太无聊了，我睡着了。

The professor outlined the main points of the lecture.

教授概述了讲座的要点。

The lecture was so dull that half the students fell asleep.

讲座太枯燥了，一半的学生都睡着了。

Ironically, the computer science professor's own laptop crashed during the lecture.

具有讽刺意味的是，计算机科学教授自己的笔记本电脑在讲课期间崩溃了。

He started drawing in his notebook to escape the boredom of the long lecture.

他开始在笔记本上画画，以逃避冗长讲座带来的枯燥感。

The professor summarized the salient points of the lecture at the end of the class.

教授在课结束时总结了讲座的要点。

The professor's lecture on quantum physics was too esoteric for most students.

教授关于量子物理的讲座对大多数学生来说太深奥了。

The professor often goes off on a tangent during his lectures.

教授在讲课时经常突然离题。