Sfo
abbr. 旧金山（San Francisco）；太空飞行操作（Space Flight Operations）；严重欺诈办公室（Serious Fraud Office）
🗣️ 情景例句
Are you married?
你有家室吗？
Don't just shake you head.
别光摇头，想想办法！
He's doing very well in the navy.
他在海军里干得很出色。