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
Don't be too sure.
别那么肯定。
Better one-eyed than stone-blind.
独眼总比全瞎好。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。