ring down （或up） the curtain cause a theatre curtain to be lowered (or raised) 拉铃落（或启）幕。 ■ figurative mark the end (or the beginning) of an enterprise or event 〈喻〉标志事业（或事件）的结束（或开始）： the sendoff rings down the curtain on a major chapter in television history. 这次送别标志着电视史上一个重要篇章的终结。 |