Well, the languages are similar as Portugese and Spanish, I hope you've noticed the differences between this languages. But to say that a language is intensiosly developed just for "so", it is wrong. every language developes spontaniously by its speakers, as the way of thinking changes so and the voice form, here are some examples: the word Macedonian:вреден (vreden) in macedonian means a person who is working hard in the positive sence, or something which we can make some use of, but inBulgarian:вреден (vreden) it hase the opposite meaning than the macedonian, literaly it means ofending'.-