The speech was piped over a public address system.

讲话经广播系统传送出去。

《牛津词典》

He proposed to his girlfriend over a public-address system.

他在有线广播系统上向女友求婚。

《柯林斯英汉双解大词典》

The concept is similar to a street address system.

这一概念与街道地址系统雷同。

youdao

In his weekly address Saturday, President Obama says reforming the financial system is a necessary part of the country's economic recovery.

VOA: standard.2010.04.24

The mix-up happened following the introduction of a new rural address system affecting 15, 000 properties.

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Internet control currently lies largely with US-based groups such as Icann, which regulates the web address system.

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In doing so, he fails to hear the message over the base public address system warning of incoming fire.

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