Prepaying
v. 预付, 先付( prepay的现在分词 ); 预付（邮资等）
🗣️ 情景例句
to serve the senior citizens
为Riverdale的老年人
They are used to seeing him every day.
他们习惯了每天见到他。
Oh, what shall we get her?
噢，我们给她买点什么呢？