演讲的英文：
speech
lecture

参考例句：

a ponderous speech.
沉闷的演讲

The lecture is convincing .
这演讲很有说服力。

a speech that actuated dissent.
激起异议的演讲

A grammatical speech
一篇合乎语法的演讲

The lecture is boring.
这演讲令人厌烦。

The Best impromptu speeches are the ones written well in advance.
最佳的即兴演讲是事先写好了稿子的演讲。

His farewell speech was very touching.
他的告别演讲非常感人。

Be in the United States on a speaking tour
正在美国作巡回演讲

He has a stiff manner of speaking.
他演讲的样子很不自然。

A recitation delivered as an exercise in rhetoric or elocution.
朗诵为练习演讲或口才的朗诵

speech是什么意思：
n. 说话，演说，民族语言，台词，发声，引语，传闻

To hesitate in speech.
说话吞吞吐吐。

the tenor of a speech
讲话的大意

diffusion of speech
冗长的演说

Change the sentences from indirect speech to direct speech.
把间接引语变成直接引语。

The President is scheduled to make a speech [for a speech] tomorrow.
总统定于明日发表演说。

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。

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。