reckon with someone/something
phrasal verb with reckon verb uk/ˈrek.ən/ us/ˈrek.ən/
informal
C2 处理，解决（棘手的事情）；应付（有权势的人）
to deal with a difficult or powerful person or thing
If you harm her, you're going to have the police to reckon with. 你要是伤害了她，就把你送到警察那儿去。