いっ はつ勝負 しょうぶではありません
i' hatsushōbudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 一発勝負

1. Not a one-shot deal.; It's not a do-or-die situation.; It's not a single attempt.

Negative
Polite
Formal Register