battle是什么意思?来battle是什么梗?

　　She won the admiration of many people in her battle against cancer.

　　她在与癌症的对抗中赢得了许多人的钦佩。

　　The troops prepared themselves to go into battle.

　　部队准备开赴战场。

　　We have no contemporary account of the battle.

　　我们没有当时人们对这一战役的记载。