Exactly this. In my case, I can communicate in english quite fluently, but when it comes to explaining technical things in a form of a paper or any other specif

Exactly this. In my case, I can communicate in english quite fluently, but when it comes to explaining technical things in a form of a paper or any other specific form - my language skills are still lacking. GPT is a saviour here. It will miss some things that a human technical reviewer would find of course, but for a first and second iteration on a text it's all I need.