我是参加本次考试的考生的翻译：I participate in the examination of candidates 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

I participate in this examination of the candidates

I participate in the examination of candidates

I am an examinee who participates in this test

I was participating in the examination of candidates

I participate in the examination of candidates