Fdn
abbr. foundation 基金，基金会，基础
🗣️ 情景例句
That's it. That's it.
对了， 就这样。
A horse that will not carry a saddle must have no oats.
不愿加鞍的马，不得吃燕麦。
We must get help.
我们得找人帮忙。