我写信应聘广告中的助理一职的翻译：I am writing to apply for ads in the post of Assistant 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 write in candidate advertising the post of Assistant

I am writing to apply for ads in the post of Assistant

I write a letter respond to a call for recruits in an advertisement assistant duty

I am writing this letter in the freelance assistant post advertisements

I am writing to apply for ads in the post of Assistant