fokonként nehezebbé tesz означает в английский

grade [graded, grading, grades]▼verb
[UK: ɡreɪd] [US: ˈɡreɪd]

graduate [graduated, graduating, graduates]▼verb
[UK: ˈɡræ.dʒʊeɪt] [US: ˈɡræ.dʒə.wət]