4个阶段的考试每年一次在自学学位鉴定中心举行的翻译：4 stages of the examination once a year learning the evaluation Center 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Four stages of self-examination once a year in the testing center at degree

4 stages of the examination once a year learning the evaluation Center

4 stage tests a time is studying independently every year the degree evaluating center hold

four stages of a examination once a year the Center for self-learning degree at

4 stages of the examination once a year learning the evaluation Center