Dnd
abbr. died a natural death 自然死亡
??? 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因為她得到芝加哥出差，而且要到今晚才能脫身。
No matter what comes up, don't sound nervous.
不論發生什么事情，你也不要顯得緊張。
My name is Wu Jun. This is our first lesson, so I don't know all your names.
我叫吳軍。這是我們第一次上課，所以我認不全你們的名字。