interject
/ˌɪntəˈdʒekt; `ɪntɚ`dʒɛkt/ v[Tn, Tn.pr, Tf]
~ sth (into sth) make (a sudden remark) that interrupts what sb else is saying 突然插入（言语）; 打断（别人的话）
If I may interject a note of caution into the discussion... 请容我在讨论中插句话, 要注意...
When I brought up the question of funding, he quickly interjected that it had been settled. 我刚提出筹集基金的问题, 他急忙插嘴说问题已经解决了.