We find in their non-verbal communication -- this is very rich -- they have a lot of sounds, which they use in different circumstances, but they also use touch, posture, gesture, and what do they do?
Saznajemo da u njihovoj neverbalnoj komunikaciji -- koja je vrlo bogata -- postoji mnogo zvukova, koje koriste u različitim okolnostima, ali oni također koriste dodir, držanje, geste, i što rade?