我现在工作于铁路医院，是一名护士的翻译：I now work in the railway hospital, is a nurse 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 now work in the railway hospital, a nurse

I now work in the railway hospital, is a nurse

I work now in the railroad hospital, is a nurse

I am now working in railway hospital, a nurse

I now work in the railway hospital, is a nurse