彼の態度は私には理解し難かった

N5 彼 kare he N3 態度 taido attitude, manner, behavior N5 私 watashi I N3 理解 rikai understanding, comprehension N3 難 nan difficulty, hardships, defect

N3 彼 hi / kare, kano, ka.no he, that, the N1 態 tai / waza.to attitude, condition, figure N4 度 do, to, taku / tabi, -ta.i degrees, occurrence, time N4 私 shi / watakushi, watashi private, I, me N4 理 ri / kotowari logic, arrangement, reason N3 解 kai, ge / to.ku, to.kasu, to.keru, hodo.ku, hodo.keru, waka.ru, sato.ru unravel, notes, key N3 難 nan / kata.i, -gata.i, muzuka.shii, muzuka.shii, mutsuka.shii, -niku.i difficult, impossible, trouble

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information