If you go to any country and start speaking a language unknown to them, you don’t get to complain if no one seems to understand you.
Yes, it is necessary to translate what you are trying to convey in order to adapt its intended recipient. Otherwise, you are wasting your energy rather than applying yourself towards effectively achieving your intended purpose, which, presumably, would be to take a though in your head and reproduce it in the minds of your intended audience.
Primates On Typewriters 