-n
suf. 表示：[构成不规则动词的过去分词]：known
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
I'm afraid all these offices are non-smoking offices.
恐怕这些办公室都是禁烟办公室。