1.
His appearance on a platform could reduce even the professional hecklers to total silence.
他只要往讲台上一站，就能使那些哪怕是专门当众诘问演讲者的人变得哑口无言。
2.
Hecklers interrupted her speech with jeering.
诘问者的嘲笑打断了她的讲话.
3.
Hecklers baited the speaker mercilessly.
演说者遭到诘问者无情的侮辱与折磨。
4.
We hung behind after the lecture to ask the speaker questions
演讲结束后，我们留下来向演讲者提问。
5.
The crowd fired away at the speaker.
公众向演讲者发问。
6.
The speaker's address poured a flood of light on the subject.
演讲者的讲话精辟阐述了这个问题。
7.
the orator spoke magniloquently.
演讲者的演讲有点夸张。
8.
The lecturer brought out the significant aspects of the problem
这件讲演者(讲师)阐明了问题的几个重要方面。
9.
The speaker dealt with the first question
演讲者论述了第一个问题。
10.
Questioners flocked round the speaker after the meeting.
会后询问者把演讲的入团团围
11.
The speaker discoursed knowledgeably on a variety of subjects.
演讲者头头是道地论述了一系列问题.
12.
barraging the speaker with questions;
接二连三地向演讲者提出问题；
13.
Who will kick off with the first question for our speaker?
谁将向我们的演讲者提出第一个问题？
14.
The lecturer was bombarded with questions.
演讲者遭到连珠炮般的质问。
15.
The speaker was completely nonplussed by the question.
演讲者被这个问题完全难倒了。
16.
The speaker side-stepped some major questions.
演讲者避开了一些重大问题。
17.
be a spokesperson for.
为了……作为演讲者。
18.
Two students waited behind to put more questions to the lecturer.
两个学生留下来等着问演讲者更多的问题。