请帮忙翻译一个难句，谢谢！

In the national 2,000,000 entrants, he is chosen participates as national only university student representative “walks into Shangrila” to survive the big challenge. Has survived tenaciously successfully by 10 day-long grain 10 matches in the Yunnan elevation more than 2000 meter Shangrila unpopulated areas for 30 days. This matter has received the Cornell University and the national each big media commendation.

在全国200万报名者中,他被挑选作为全国唯一大学生代表参加 “走入香格里拉”生存大挑战。
He was chosen from 2 million applicants around the country as the sole representative of college students to participate in this "Through Shagri-La" Survival Challenge.

成功地以10天的粮食10根火柴在云南海拔两千多米的香格里拉无人区顽强生存了30天。此事受到了康奈尔大学和全国各大媒体的表彰。
He managed to survive for 30 days with just 10-day food supply, 10 matches while crossing through Shagri-La Exclusion Zone in Yunnan at 2KM altitude. This was widely reported and praised by Cornell University and national media.