主要讲了英文

This text is about…This text talks about…This text is mainly talk about…

It mainly spoke

如果这个“它”指的是叙事文，可翻译成it mainly tells；如果指的是说明文或议论文，则翻译成it mainly talks about/discusses

你知道这篇文章的主要内容吗? do you know__what the main content of this article is____________? 他主要讲了关于英语的事情. he(mainly)(talked)(about)the English.