reckon with

To come to terms or settle accounts with.

向…结算：与……解决或……结清帐目

a —to be reckoned with (或 to reckon with)

a thing or person of considerable importance or ability that is not to be ignored or underestimated

不可小视的人（或物）

the trade unions were a political force to be reckoned with.

工会是一股不可小视的政治力量。

reckon with (或 without)

take (or fail to take) into account

（未）估计到，（未）考虑到；（未）预料到

they hadn't reckoned with a visit from Eunice.

他们没有预料到尤妮斯的来访。

(reckon with)(archaic)settle accounts with

(古)与…结算