изучениеcognitio [onis, f];
порожнийvacuus [a, um]
расширятьсяcoalescere [o, alui,
problema, atis, n; quaestio [onis, f] ; pensum [i, n] ; opus [eris, n] propositum; munus [e]ris, n; onus [e]ris, n;