别人在说话时，插嘴是不礼貌的。

It's impolite to interrupt a speaker.

youdao

我以前并不知道插嘴是不礼貌的。

I didn't know it impolite to get in a word.

youdao

本杰明：开会时你总是打断我！别人发表意见的时候你插嘴是不礼貌的。

Benjamin: You are always interrupting me in the conference. It's not polite to butt in when other people offer advice.

youdao

本杰明：开会时你总是打断我！别人发表意见的时候你插嘴是不礼貌的。

Benjamin: You are always interrupting me in the conference. It's not polite to butt in when other people offer advice.

youdao