Ifo
abbr. 已识别的飞行物（identified flying object）
🗣️ 情景例句
All right. That's it for today.
行了。今天就做这些。
Man alone is born crying, lives complaining, and dies disappointed.
只有人，生下时啼哭，活著时抱怨，去世时失望。
The weeks passed and the grass grew.
几个星期过去了，草长了起来。