程度・範囲・強調N1
〜までだ、〜までのことだ
at most... / it's only a matter of... / I'll just...
Structure
V-辞書形 + までだ；V-辞書形 + までのことだ
Explanation
V-dictionary + までだ: at worst I'll just...; expressing resolution.
Examples
失敗したら、やり直すまでのことだ。
If I fail, I'll just start over.
駄目なら、別の方法を考えるまでだ。
If that doesn't work, I'll just think of another way.
Note
The worst case is only...; expressing resolution or openness.