reckon with sb/sth phr v 1 [T usually negative 一般用否定式] to think of something as a problem you will have to deal with 考虑到〔某事物〕: We hadn't reckoned with the possibility it might rain. 我们没料到可能会下雨。 2 a force to be reckoned with someone or something that will not be easy to defeat or deal with 不容易打败［对付］的人或事物