çàòðóäíèòåëüíûédifficilis [e]; impeditus
òðóäíîïðîõîäèìûétenax [cis] (sabulum);
áåðåçíÿêbetuletum,i, n;
unguis [is, m]; + òî÷èòü êîãòè temperare ungues; + îáðåçàòü êîãòè demere / subsecare ungues;