请教这些怎么翻译

Grey mathematics Realistic model calculate emathematics the challenge cup of China university students' adventure plan contest
创业 应为adventure计算数学为calculate emathematics

Gray Challenge Cup realistic mathematical model of a business plan competition for university students in China

Pessimistic mathematics realistic model computational mathematicschallenge cup China university students' innovative undertaking plancompetition

Grey mathematics Realistic model Computational mathematics Challenge the contest of Chinese university student's plan of starting an undertaking of the cup