The translation is:
This discursive Mode has aim to express opinions or refute them with in order to convince and or persuade a receiver. The authors purpose may be prove or demonstrate a idea ( or thesis), refute the contrary or convince,persuade, dissuade The receiver over determined behaviors, facts or ideas.
I wouldn’t be able to do it !
No podría hacerlo !
The reefs provide fish for the fisherman to make a living and are a tourist and divine attraction.
Le doy un bocadillo a mis amigos
No digas eso a tu hermano.