Prepaying
v. 预付, 先付( prepay的现在分词 ); 预付（邮资等）
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
And it should not be forgotten how small those resources are in a poor and backward country.
不应忘记，在一个贫穷落后的国家里，那部分财力是很有限的。