expression
no matter what happens; in any circumstances; at any price
A set phrase expressing strong determination or inevitability regardless of obstacles or events.
どんなことがあっても、最後まで諦めない。
No matter what happens, I won't give up until the end.
彼はどんなことがあっても約束を守る人だ。
He is a person who keeps his promises no matter what.