そんな簡単な話じゃないと思う

N4 そんな sonna such, that kind of, so N4 簡単 kantan simple, easy, brief N5 話 hanashi talk, story, speech N5 ない nai there isn't, doesn't have N4 思う omou think, feel, suppose

N2 簡 kan, ken / era.bu, fuda simplicity, brevity, simplicité N3 単 tan / hitoe simple, one, single N5 話 wa / hana.su, hanashi tale, talk, parler N4 思 shi / omo.u, omoera.ku, obo.su think, penser, pensar

N5 〜と思う to omou Indicates speaker thought opinion or assumption, connects clause with mental expression N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements