I just heard your name from the loudspeaker in the classroom.

我刚听到教室的喇叭里喊你的名字。

Airport loudspeakers said many planes delayed taking off due to weather.

机场广播喇叭说，许多飞机由于天气原因延迟起飞。

The principle of hearing aids is similar to that of wireless loudspeakers.

助听器的原理和无线扩音器类似。

Their names were called over the loudspeaker.

喇叭里叫了他们的名字

Their names were called over the loudspeaker.

喇叭里叫着他们的名字。

One boy did an imitation of a soldier with a loudspeaker.

一个男孩拿着扬声器学着士兵的样子。

I distinctly heard the loudspeaker calling passengers for the Washington-Miami flight.

我清楚地听到扩音器在呼叫由华盛顿飞往迈阿密的旅客。

The loudspeaker seemed to distort his voice.

他的声音从喇叭里传出来好像失真了。

The loudspeaker announced the arrival of the train.

广播说火车进站了。