megaphone
n. 擴音器
A megaphone is a cone-shaped device for making your voice sound louder in the open air.
1. a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
Somewhere a voice is loud a megaphone.
遠處什麼地方的擴音器裡傳來響亮的聲音.
He often speaks in public with a megaphone.
他常用擴音器當著大眾演說.
McGonagall always stands by to take the megaphone away if he gets out of hand.
麥格教授總是站在一邊,以便在他失控的時候搶下擴音器.
Making monetary policy by megaphone never leads to good results.
誇誇其談的貨幣政策決不會取得效果.
People's Daily is just a megaphone for the Communist Party but it is withering.
人民日報不過是黨的喉舌,但每況愈下,信其報道的人是越來越少.