When we looked at the first case, there were no helpers like translators or dictionaries, how did people learn the equivalent of words in their own language in other languages? Although concrete objects can be learned, how did they learn abstract things like "compassion""?
"Speech - language has probably not been a complex form of communication that suddenly emerged. Basic needs may be based on simple movements based on sounds. Especially, when we talk, we move our hands, our arm is a form of expression that remains from the beginning of communication in this way for many authors. Which seems pretty logical. It is interesting that a species that has reached advanced level of meaning transfer still uses movements. The proliferation of movements or sounds used for communal life in the commune should have strengthened communication and social structure. Recognition should have a big impact on trust. When the community began to cover larger areas, differences in motion-sounds corresponding to the same object - the phenomenon would inevitably begin to occur. Like today's local language differences, the culture of isolation changes, language is just one of them. By communication, there will be those who learn these differences faster than other individuals.
