reckon with (something):to consider or think about (something) when you are making plans考虑到;估计到
They hadn't reckoned with all the paperwork that went along with buying a new house.他们没有考虑到购买新房需要这么多文件。
2
reckon with (someone or something):to deal with (someone or something that can cause problems or trouble)对付(某人);处理,解决(某事物)
Anyone who tries to change the system will have to reckon with me. = Anyone who tries to change the system will have me to reckon with. [=I will oppose/fight anyone who tries to change the system]任何企图改变这个体系的人都得先过我这关。
◊ If you are a person/force to be reckoned with or a person/force to reckon with, you are someone who is strong and cannot be ignored.不容忽视的人(或力量);不可小觑的人(或力量)
When he won his first three matches, the other players realized that he was a force/man to be reckoned with.当他赢得前三场比赛后,其他选手都意识到他不可小觑。