in any case; anyhow; regardless — a conjunctive phrase indicating that the outcome is the same either way.
いずれにしろ、準備だけはしておいたほうがいい。
In any case, it's best to at least be prepared.
彼が来るかどうかはわからないが、いずれにしろ明日決めよう。
I don't know if he'll come, but in any case let's decide tomorrow.
いずれにしろ時間がないので早く行こう。
Either way, we don't have time, so let's hurry.