Vocabulary consisting only from characters you are able to read
課題
kadai
subject/theme/task/challenge/issue/matter/(P)jlpt3, leda1
関わる
kakawaru
(1)to be affected, to be influenced, (2)to be concerned with, to have to do with, (3)to stick to (opinions) godan, verb, vintrans
標
širuši
(1)mark, (2)symbol, (3)evidence; mix
説く
toku
to explain, to advocate, to preach, to persuadegodan, verb