Ifo
abbr. 已識別的飛行物（identified flying object）
??? 情景例句
Sir, Mr. Bennings is here to see you.
先生，本寧先生來這兒見你。
Every dog is valiant at his won door.
狗在家門前條條都兇悍。
He gets the solid shape, as it were, inside his head----
可以這樣說，他腦子里得到的是一個立體的概念，