speaker

复数：speakers

1. [C] 演讲者 a person making a speech, or who makes speeches in a stated way
2. [C] 说某种语言的人 a person who speaks a particular language
3. [C] 议长 the person who controls the course of business in a parliament
4. [C] 扬声器,喇叭 that part of a radio or record player from which sound comes out

• applaud a speaker向演讲者鼓掌表示赞赏
• interrupt a speaker打断演讲者的讲话
• introduce the speaker介绍演讲者

• brilliant speaker出色的演说家
• fluent speaker说话流利的人
• principal speaker主要演讲者

native speaker说母语的人，说本族语的人

guest speaker特邀发言人，客席讲者；嘉宾演讲人

speaker system扬声器系统

public speaker演讲者；发言人

keynote speaker主讲人；大会发言人；主讲嘉宾

loud speaker扩音器，扬声器；增高话音

speaker phone n. 免提电话；对讲电话

1. The speaker was boring everybody.
   说话者令每个人生厌。
2. These gestures are extremely important as they virtually negate what the speaker says.
   这些肢体动作极其重要，因为它们几乎否定掉说话者所说的话。
3. The speaker sawed the air as he cried loudly.
   发言者一边挥舞手臂一边大声叫喊。
4. I call on Mr. Oates, the first speaker on my list.
   现在请名单上第一位发言者奥茨先生讲话。
5. The left-hand speaker doesn't seem to be working.
   左手的扬声器看样子失灵了。
6. The speaker volume is not turned up or is muted.
   扬声器音量没打开或静音。