knell
n
(usu sing 通常作单数)
1 sound of a bell rung slowly after a death or at a funeral 丧钟声.
2 (fig rhet 比喻, 修辞) sign that sth has ended for ever 某事物结束的徵兆
It sounded the (death-)knell of all her hopes. 那事听起来就像是给她的一切希望敲起了丧钟.
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
If it hadn't been for your help, we would never have finished it.