她以惊人的勇气与癌症进行了长期的斗争。

She fought a long ___battle against cancer with incredible courage.

他的生活就是一场与逆境不断抗争的战斗。

His life was a constant ___battle against adversity.

事故发生后，他的康复过程是一场日常的奋战。

After the accident, his recovery was a daily ___battle.