| 1. | The loudspeaker 's stopped working .
扩音器不响了。 |
| 2. | He used a microphone so that everyone could hear him .
他使用扩音器，使人人能听见他的讲话。 |
| 3. | The conference hall was installed with radio set and megaphone .
会场里设置了收音机和扩音器。 |
| 4. | Cheers greeted cleveland as he walked to the microphone .
克利夫兰走到扩音器跟前，顿时一片欢呼。 |
| 5. | It has separate microphone pickups and amplifiers for each string .
每根琴弦都有各自独立的扩音器和放大器。 |
| 6. | The two russians settled themselves, perfectly at ease, at the microphones .
这两位俄国人泰然自若地坐到了扩音器前面。 |
| 7. | The vibrations are amplified electrically and can be heard through loudspeakers in the operating room .
这种震动通过电流放大后，就可以从手术室的扩音器中收听到。 |
| 8. | - that megaphone . - the megaphone didn ' t beat me
-那个扩音器-我不是被扩音器打败 |
| 9. | The blare of the speaker burst upon our ears
扩音器的噪音突然传进我们的耳中。 |
| 10. | Loudspeakers belched out deafening pop music
扩音器里播放出震耳欲聋的流行音乐。 |
