Earlier quoted context omitted.
It's not an explanation, but I know enough people who are convinced that they actually speak proper English, but most of the time it turns into grammatical gibberish, and they fail to realize that even when you point it out. If you're one of those people and think you are up for the job, and noone else proof-reads what you are actually doing... maybe this would result in this kind of instruction manual?
A Chinese guy I knew was studying for the TOEFL test and was memorizing all kinds of medical terms I'd never heard about, and yet, when he said goodbye he'd also say "I go first". At that time I had no idea why he did it, but as I learned more Mandarin it became clear that he just translated the phrase 我先走 (lit. I first go) which is very common when parting ways. Point being, many study for tests but can't speak Engl…
I don't want to sound bragging, but I never translate languages in my head. If I do that it will feel like the equivalent of database searching with a query, I feel exhausted if I have to look for something phrase by phrase (or matching). I admit that when I'm writing or organising thoughts I have to go over words so searching does happen.
Obviously it is down to personal experiences...