LOUDSPEAKER + VERB | LOUDSPEAKER + NOUN | PREPOSITIONLOUDSPEAKER + VERB➤announce sth, broadcast sth喇叭宣佈⋯/廣播⋯◇Loudspeakers broadcast the football results.喇叭廣播了足球賽結果。➤blare (sth)喇叭高聲播放(⋯)◇Loudspeakers blared militant songs.喇叭裏高聲放着激昂的歌曲。LOUDSPEAKER + NOUN➤announcement喇叭裏傳來的通知➤system擴音系統PREPOSITION➤from a/the loudspeaker從擴音器裏◇Christmas songs blared from loudspeakers.響亮的聖誕歌曲聲從喇叭裏傳了出來。➤over a/the loudspeaker通過擴音器◇We heard the news over the loudspeaker.我們通過擴音器聽到了新聞。➤through a/the loudspeaker利用喇叭◇A woman was addressing the crowd through a loudspeaker.一位女士正通過喇叭向人群講話。