surely win the battle if fighting

• 战则必胜

surely win the battle if fighting的用法和样例：

例句

1. We can gradually enlarge the Red Army by the use of correct tactics, hghting no battle unless we can win it and capture arms and men.
   利用正确的战术，不战则已，战则必胜，必有俘获，如此可以逐渐扩大红军。