Potomac
n. 波拖马可河（美国河名）
🗣️ 情景例句
I can't figure out why he quit his job.
我不能理解他为什么要辞职。
I'll meet you tomorrow.
我们明天见面。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。