题目

请帮我看一下这段话是否有语法错误,如果有,
白雪公主是世界电影史上第一部长动画片,根据格林童话改编.故事主要讲述白雪公主因为美丽漂亮而被其后母妒忌,发誓要把她置于死地.但白雪公主先后得到武士、森林鸟兽及七个小矮人的帮助,逃过了一劫又一劫,后母则自食其果死于山崖下.
Snow White is the world movie history first minister cartoons,according to Green fairy tale adaptations.The main story about Snow White and the stepmother jealousy is as beautiful,vowed to put her to death.But Snow White has been warrior,forest birds and the help of the seven dwarfs,escaped a robbery,the stepmother will reap what one has sown died under the cliff.

提问时间：2020-11-03

答案

有几处表达有误,以下是我的修改,共同进步,
Snow White is the first minister cartoons of the world movie history,according to the adaptation of Green fairy tale.The main story is that her step mother is jealous of her beauty and vowed to put her to death.But Snow White escaped again and again by the help of the warrior,forest birds and beasts and the seven dwarfs,and her stepmother is hoisted by her own petard and die under the cliff.