Interfluous
a. 流在中间的；交流的；互相混合的
🗣️ 情景例句
Thank you, Mr. Riley. We'll read this over carefully.
谢谢你 Riley先生。我们会仔细阅读这些。
He recommended me for the post of principal.
他推荐我担任校长。
I'm sorry, I don't know. You'd better ask that policeman.
对不起，我不知道。你最好问问那位警察。