добровольный
voluntarius [a, um]
показание
testimonium [ii, n];
переговорить
colloqui [or, cutus
rugare [1];
cutem adducere [o, xi, ctum];
in rugas replicare [1];
cuti rugas inducere;
+ наморщить лоб frontem corrugare [1] / contrahere [o, xi, ctum] / astringere [o, nxi, ctum];