Translation of contraproducente

Of course I have already tried, but it did not work. I will try it again. Meanwhile, here is the reason for my short emails... only one hand free at a time, see explanation in the image of me.
Yes, but on the other hand, using full, simple sentences also helps people who are learning the language more than just the short clauses. It is probably a mix of both, but I have not decided yet which ratio is the best for us.
I understand everything you write. It's all right. I've studied in school more than 50 years ago. I recommend the Augusta course. You pay a little more, but it is worth it in any case.