短语 “as clear as a bell” 或 “clear as bell” 用来指 “某物或人发出的声音清晰、洪亮”。它由形容词 “clear（声音清晰的）”、副词 “as（像…一样）” 和 “a bell（一个铃铛）” 组成，表示 “声音像铃铛一样纯净透亮，没有任何杂音”。这个短语常用在感官动词 “hear（听见）” 和 “sound（听起来，听见）” 后。

例句
I could hear the music as clear as a bell from the back of the theatre.
我在剧院后面也能很清晰地听到音乐。

It’s amazing this old radio still tunes into stations really well. The opera sounded as clear as a bell!
这台旧收音机真是不错，仍然能很好地收到电台的信号。歌剧听上去非常清晰！

Last year we heard the concert as clear as a bell, but this year we weren’t as close to the stage.
去年音乐会上，我们听得一清二楚，但今年我们离舞台没有那么近了，所以不如去年听得清楚。