不按规定的或原有的次序插入to push in

• 听从指挥，不要随意插档抢行，自己制造混乱。

  Follow instructions, and do not push in or jump the line at will, creating chaos yourself.

• 公交路线上成了“中巴”的海洋公交难插档。

  Bus lanes have been occupied by private minibuses, and public buses find it hard to squeeze in.