expression
at all costs; whatever the price; would give anything
Set phrase expressing strong determination to achieve something regardless of sacrifice or cost.
どんな犠牲を払っても、このプロジェクトを成功させたい。
I want to make this project succeed at all costs.
彼はどんな犠牲を払っても家族を守ると誓った。
He vowed to protect his family whatever the price.