Fpo
战地邮局, 舰队邮局
🗣️ 情景例句
As a matter of fact,
事实上，
An empty bag cannot stand upright.
空袋不能直立。
In answer to these questions I either nodded or made strange noises.
作为对这些问题的回答，我不是点头，就是发出奇怪的声音。