Correct or improve the translation of the following Chinese sent

Correct or improve the translation of the following Chinese sentences. 原文：肯定有许多更为简单、更为有效的方法去评定一个人的真实能力。 译文：It must be many simpler and more effective ways of assessing a person's true abilities. 改译：
【正确答案】：

THERE MUST BE MANY SIMPLER AND MORE EFFECTIVE WAYS OF ASSESSING A PERSON'S TRUE ABILITIES. 

【题目解析】：本题考查存在句的翻译。“……有”可以直接用There be句型表示，而不能用it来表示。