听讲的英文：
attend a lecture
listen

参考例句：

He was attentive to the speaker's words.
他细心听讲

I concentrate on the lecture.
我专心听讲

Quite a few people came to the lecture.
有相当多的人来听讲。

He was not listening and made a random answer to the teacher's question.
"他不在听讲,对教师的问题瞎答一通。"

"Still, if the auditor listened intently, and for the purpose, he could detect the same cry of pain."
如果一个听讲人洗耳恭听,他仍然会由此而得以清晰地分辨出同样的痛苦的呼号。

F.B. was greatly affected at Charles’s sermon, of which our party of course could see the allusions
腓·贝听了查理的说教大受感动，那言词的弦外之音，我们几个听讲人自然明白。

He was barely listening until the salary was mentioned. Then he pricked up his ears.
他几乎没有注意听讲些什么，当提到工资时，他却倾耳细听。

attend是什么意思：
v. 出席，参加；上（大学等）；照料；致力于；伴随

Attendance is obligatory.
出席是必须的。

in attendance on a person
随侍 [服侍] 某人

Everybody consciously attends to things and everything is attended to
人人自觉管,事事有人管。

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。

listen是什么意思：
v. 听；倾听；听从；听信
n. 听；倾听

Listen to the introduction!
快听这首序曲！

You must listen to me good!
你必须好好听我说话！

She listened for his step.
她在注意听有没有他的脚步声。