Donner pass
唐纳山口（美国加利福尼亚州山脉的山口）
🧩 词语组成解析
[人名] 唐纳; [地名] [美国] 唐纳
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。