doornail

英文解釋：

名詞 doornail:

1. a nail with a large head; formerly used to decorate doors

英文造句：

1. The old man was dead as a doornail.
   那老頭已經直挺挺地死了。
2. Be careful with that bottle. It's cyanide. One swallow of that and you'd be dead as a doornail.
   當心那個瓶子，那是氰化物。只要喝上一口，就會叫人一命嗚呼。
3. The treaty may be considered to be as dead as a doornail.
   這項條約可以認為是完全作廢了。
4. It lay there with its eyes closed, dead as a doornail.
   它躺在那裡眼睛閉著，確實死了。