Death knell
n. 丧钟；导致失败（或终结、毁灭）的原因
🧩 词语组成解析
knell
[[nel]]
n. 丧钟声, 哀伤的声音, 凶兆\\nv. 鸣丧钟
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
Let me see your pass.
让我看你的通行证。
The only passengers, a young woman and her two baby daughters, were unhurt.
机上仅有的乘客，一位年轻的妇女和她的两个女婴却平安无事。