speaker

1. N-COUNT A speaker at a meeting, conference, or other gathering is a person who is making a speech or giving a talk. 演講者; 發(fā)言者

Among the speakers at the gathering was Treasury Secretary Nicholas Brady. 在那次聚會上發(fā)言的人當中有財政部長尼古拉斯?布雷迪。

Bruce Wyatt will be the guest speaker at next month's meeting. 布魯斯?懷亞特將是下月會議上的特邀發(fā)言人。

2. N-COUNT A speaker of a particular language is a person who speaks it, especially one who speaks it as their first language. 說某種語言者

...in the Ukraine, where a fifth of the population are Russian speakers. …在有五分之一的人口說俄語的烏克蘭。

3. N-PROPER/N-VOC In the legislature or parliament of many countries, the Speaker is the person who is in charge of meetings. (立法機構或議會的) 議長

...the Speaker of the House. …議院議長。

4. N-COUNT A speaker is a person who is speaking. 說話者

From a simple gesture or the speaker's tone of voice, the Japanese listener gleans the whole meaning. 從一個簡單的手勢或說話者的聲調這位日本聽者捕捉到全部含義。

5. N-COUNT A speaker is a piece of electrical equipment, for example part of a radio or set of equipment for playing CDs or tapes, through which sound comes out. 揚聲器

For a good stereo effect, the speakers should not be too wide apart. 為了取得好的立體聲效果，揚聲器之間不應該間隔太寬。