問(もん)題(だい) mondaiは wa君(きみ) kimiが ga若(わか) wakaすぎる sugiru事(こと) kotoだ da。 The problem is that you're too young. Literal Problem [topic-は] you [subj-が] too-young thing [copula-だ]. 若すぎる uses ~すぎる attached to the adjective stem 若- to mean 'too young.' 事 (kanji spelling of こと) nominalizes the clause. problem-solvingnominalizer こと~すぎる (too much)
問(もん)題(だい) mondaiは wa君(きみ) kimiが ga若(わか) wakaすぎる sugiru事(こと) kotoだ da。 The problem is that you're too young. Literal Problem [topic-は] you [subj-が] too-young thing [copula-だ]. 若すぎる uses ~すぎる attached to the adjective stem 若- to mean 'too young.' 事 (kanji spelling of こと) nominalizes the clause. problem-solvingnominalizer こと~すぎる (too much)