讲座的英文：
a course of lectures
Seminars and lectures comprised the day's activities.
座谈会和讲座构成了白天的活动。
Gave a presentation on drug abuse.
开办关于毒品滥用问题的讲座
The lecture started at three o'clock sharp.
讲座于三点整开始。
The lecture is deadly boring.
这个讲座乏味极了。
Attendance at lectures is compulsory.
这些讲座是必须参加的。
A supplementary payment,lecture,item
额外的付款、讲座、项目.
Attendance at the lectures is necessary.
这些讲座是必须参加的。
The lecture was illustrated with slides.
讲座通过幻灯片加以说明。
His lecture ranged over a variety of topics.
他的讲座涉及到各种各样的题目。
Attendance at the lecture is optional.
这一讲座可随意参加。
a bobsleigh course
大雪橇滑道
It is not, of course, exhaustive
当然这是不够详尽的。
In college, English is a required course and psychology is an elective course.
在大学里，英语是必修课而心理学是选修课。
The checks are all good, of course.
当然，这些支票是完全有效的。
Of course, this can be abused.
当然了，这样还是可能会被滥用。
The students are attending a lecture in the lecture theatre.
学生们正在阶梯教室里听讲演。
Lecture Theatre; Terrace Classroom
阶梯教室
Attendance at lectures is compulsory.
这些讲座是必须参加的。
He is lecturing on Russian literature.
他正讲俄罗斯文学。
The lecture was absolutely deadly.
这演讲简直无聊透了。
