讲演的英文：
lecture to a crowd
give a speech

参考例句：

A tedious lecture
沉闷的讲演

A speech urging moderation.
极力主张适度的讲演

a garrulous speech.
一个冗长絮叨的讲演

To discourse formally.
论述，正式讨论;作学术讲演

It was not the lecture itself but the cliches in it that palled on her mind.
使她感到可厌的不是那讲演本身，而是其中的陈词滥调。

He tried lecturing in California again with great success in the style of zany inconsequence.
他在加州讲演，又非常成功，用的噱头也是模仿丑角的滑稽。

He tried lecturing in California, again with great success, in the Ward style of zany inconsequence.
他在加州讲演，又非常成功，用的噱头也是模仿沃德的。

His speech was full of bombast.
他的讲演通篇是夸夸其谈.

The speaker kept wandering off/away from the point.
讲演的那个人总是走题.

Emerson's oration was disjointed
爱默生的讲演，无头无尾。

lecture是什么意思：
n. 讲座，讲课，演讲；教训，告诫，训斥
v. 教训，告诫，训斥；讲授，讲课，做讲座，演讲

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。

crowd是什么意思：
n. 人群，一伙；一堆，许多，大众
v. 拥挤；挤满，挤进

You can feel the electricity in the crowd.
你可感到群众的激情。

The shop was mobbed by a large crowd.
这家商店遭到一大群人的袭击。

The crowd surrounded the victor.
人群挤在胜利者周围。

give是什么意思：
n. 弹性，伸展性
v. 给；授予；赠送；捐赠；供给；告诉，提供；产生；让步；塌下；举办；支付

Will you give it a shot?
你想做尝试吗？

He gives twice who gives quickly

The purpose is not to give an exhaustive treatment.
其目的并不是给出全面彻底的处理。