Ufos
abbr. 不明飞行物（Unidentified Flying Objects）
🗣️ 情景例句
Can we talk?
我们能谈谈吗？
I hope you change his decision.
我希望你改变他的决定。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。