1.The scientists are trying to find ways of using human anti-bodies to fight against snake venom.
fight against 對抗
He died after a brave but unavailing fight against a terminal illness.
在與絕癥進行了一番勇敢但卻徒勞的抗爭之后,他還是去世了 。
2.However, people who get the right anti-venom have a very high chance of survival.
survival 幸存
His only chance of survival was a heart transplant.
只有進行心臟移植,他才有望活下去 。