彼、これは重大な決断だ

N5 彼 kare he N5 これ kore this, this one N3 重大 juudai serious, important,重大 N1 決断 ketsudan decision, determination

N3 彼 hi / kare, kano, ka.no he, that, the N4 重 juu, chou / e, omo.i, omo.ri, omo.nau, kasa.neru, kasa.naru, omo heavy, important, esteem N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N3 決 ketsu / ki.meru, -gi.me, ki.maru, sa.ku decide, fix, agree upon N3 断 dan / ta.tsu, kotowa.ru, sada.meru severance, decline, refuse

N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information