rope someone in
phrasal verb with rope verb [ T usually + adv/prep ] uk/rəʊp/ us/roʊp/
informal
劝说（某人）帮忙;说服（某人）加入
to persuade someone to do something for you
At the last minute, we roped in a couple of spectators to complete the team. 在最后关头，我们说服几位观众加入，凑足了比赛人数。