我参加工作已经3年多了，主要是从事质量分析的翻译：I work 3 years it was mainly engaged in quality analysis 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 have to work more than three years, mainly in the quality analysis

I work 3 years it was mainly engaged in quality analysis

I started the work already more than 3 years, mainly is engaged in the quality analysis

I am working has over three years, mainly engaged in quality analysis

I work 3 years it was mainly engaged in quality analysis