翻译成地道的英文~帮帮忙啦~

后半句是病句啊,只有本能怎么还能有愤怒和仇恨呢?我只能改改了、、、
For the mighty but callous wolves in the wilderness,who survived from the law of jungle,and were forged into killers and warriors by the evilness of human,it was only instinct and rage of fighting against the injustice left in their lives.