Correct or improve the translation of the following Chinese sentences.原文：一个人的工作，究竟是三分成绩七分错误，还是七分成绩三分错误， 必须有个根本的估价。译文：We must have a fundamental evaluation of a person's work and establish whether his achievements amount to 30 percent and his mistakes to 70 percent, or whether his achievements amount to 70 percent and his mistakes to 30 percent.改译：
WE MUST HAVE A FUNDAMENTAL EVALUATION OF A PERSON'S WORK AND ESTABLISH WHETHER HIS ACHIEVEMENTS AMOUNT TO 30 PERCENT AND HIS MISTAKES TO 70 PERCENT, OR VICE VERSA.
