2句汉译英1个词组

问题描述:

2句汉译英1个词组
它培养了自己吃苦耐劳、顽强拼搏的精神,磨练了自己的意志.
正是这种无所畏惧、顽强拼搏的精神支撑着美国,使它在200年见就从北美大陆的一片荒芜中,发展到现在的水平.
跨栏选手
请翻译下,谢谢

He has trained the spirit of hardships bearing and hard working, striving for success tenaciously, annealing his volition.
Just about this sprit of fearlessness and striving supports USA and lead the developing of it from the desolation to nowadays.
hurdle race player