Ifo
abbr. 已识别的飞行物（identified flying object）
🗣️ 情景例句
Are all the answers here to your satisfaction?
这里所有的答复都令您满意吗？
I don't believe he will get to the station on time.
我不相信他会准时到车站。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。