fight one's battle over again

例句：

1. 1. Thesoldiers fought bravely to defend their country.
   士兵们勇敢地保卫他们的国家。
2. 2. The companyfought hard for its survival.
   这家公司为了生存而努力。
3. 3. They fought for freedom and democracy.
   他们为自由和民主而战。