信里提到，我需要参加一场语言考试的翻译：Referred to in my letter, I need to take part in a language examination 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

The letter mentioned that I need to take a language test

Referred to in my letter, I need to take part in a language examination

In the letter mentioned that, I need to participate in a language test

The letter referred to, I need to attend a language examination

Referred to in my letter, I need to take part in a language examination