interpose
verb [ T ] formal uk/ˌɪn.təˈpəʊz/ us/ˌɪn.t̬ɚˈpoʊz/
(PUT BETWEEN)
（尤指为阻止双方做某事而）插入，介入，干预
to put yourself or something between two things, people, or groups, especially in order to stop them doing something
The teacher interposed herself between the two snarling boys. 老师对两个吵嘴的男孩进行了调解。
(INTERRUPT)
插（话），打断（某人）
to interrupt someone
[ + speech ] "I can't agree with you, Mr Heath," he interposed. 他插话道：“希思克利夫先生，我不能同意你的观点。”