Ifo
abbr. 已识别的飞行物（identified flying object）
🗣️ 情景例句
My friend, I am in a big mess, do you think you could help me tomorrow?
朋友，我现在正忙得一塌湖涂。明天你可以帮一下我吗？
Most things have two handles.
大多数事物总有两种解释。
What's the matter with him, doctor?
他得了什么病，医生？