演讲者用英语怎么说？

演讲者

• lecturer，orator，[法] speaker

例句

• Sensing the interest of the audience, the speaker warmed to his topic. 演讲者感觉到听众对他的话题有兴趣, 讲得更加起劲了。
• The speaker was completely nonplussed by the question. 演讲者被这个问题完全难倒了。
• The lecturer tried to settle the audience down. 那位演讲者试图让听众静下来。
• The lecturer used to do well, but he seems to have gone off now. 这个演讲者以前讲得很好, 但如今似乎变差了。
• The speaker came into the hall carrying a sheaf of notes. 演讲者带着一扎笔记走进大厅。
• The speaker has to ad- lib his speech when his papers suddenly blow off the podium. 当演讲稿突然掉下台时，演讲者不得不现编词。
• The speaker advocated a less austere observance of the Sabbath. 演讲者倡导放宽安息日的严格规定。
• The speaker stood in full view of the crowd. 演讲者站在大家都能看得到的地方。
• Our first speaker tonight is Mr. White. 今晚我们的第一个演讲者是怀特先生。
• I'd like to put a question to the speaker. 我想向演讲者提个问题。