3 sentences for 插 (chā — intervene)

1. 这件事我不容他人插喙。

   zhè jiàn shì wǒ bù róng tā​rén chā huì.

   I won't allow anyone else to butt in on this matter.

   Source: Dong Chinese Dictionary

2. 他在我们谈话的时候，冷不防插了一句。

   tā zài wǒ​men tán​huà de shí​hou, lěng​bu​fáng chā le yī jù.

   He suddenly interjected a comment while we were talking.

   Source: Dong Chinese Dictionary

3. 他在会议上一直霸占着发言权，别人根本插不上话。

   tā zài huì​yì shàng yī​zhí bà​zhàn zhe fā​yán​quán, bié​ren gēn​běn chā bù shàng huà.

   He dominated the floor during the meeting, so no one else could get a word in.

   Source: Dong Chinese Dictionary