drag in

introduce sthunconnected with the main subjectintroduce with an effort插入讨论;硬把…拉扯进来

Don't drag in things that are irrelevent to the topic under discussion.不要把与讨论无关的内容硬扯进来。

Whenever anyone mentions travelshe dragged in the trip to Canada she took two years ago.不论什么时候谁谈到旅游她都要把她两年前去加拿大的旅行硬扯进来。

Why must you always drag this subject in when we are talking?在我们谈话时你为什么总是把这个问题硬牵扯进来?