彼、新制度の導入に時間がかかった

N5 彼 kare he N3 制度 seido system, institution N1 導入 dounyuu introduction, bringing in, leading in N5 時間 jikan time

N3 彼 hi / kare, kano, ka.no he, that, the N4 新 shin / atara.shii, ara.ta, ara-, nii- new, nouveau, nuevo N3 制 sei system, law, rule N4 度 do, to, taku / tabi, -ta.i degrees, occurrence, time N2 導 dou / michibi.ku guidance, leading, conduct N5 入 nyuu, ju / i.ru, -i.ru, -i.ri, i.reru, -i.re, hai.ru enter, insert, entrer N5 時 ji / toki, -doki time, hour, temps N5 間 kan, ken / aida, ma, ai interval, space, intervalle

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences 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