Ano
abbr. 无名的, 作者不详的（Anonymous的缩写）
🗣️ 情景例句
What can I do?
那我能做点什么呢？
Do you usually play baseball on the weekend?
你通常在周末打棒球吗？
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。