voluntary fund

• 自愿捐款

voluntary fund的用法和样例：

例句

1. He has highlighted the meaning of voluntary contributions.
   他强调了自愿捐款的意义。
2. Virtually all UN humanitarian relief is funded by voluntary contributions.
   实际上，联合国所有人道主义救济都是通过自愿捐款提供经费的。