8.to fight for your life与死亡作斗争；奋力求生
He is still fighting for his life in hospital.他仍在医院与死神搏斗。
9.to fight it out
(with fists, weapons)奋战到底；决一胜负
Instead of retaliating, he walks away, leaving his team-mates to fight it out.他没有还击, 而是离开了, 留下他的队友们去决一胜负。
(through arguments etc)争论到底
They are set to fight it out in the courts.他们做好准备要在法庭上争到底。
He wants to let the extremists in both camps fight it out among themselves.他要让双方阵营中的极端主义分子相互争论到底。