彼は環境問題に強い関心を持っている

N5 彼 kare he N3 環境 kankyou environment, surroundings, circumstances N5 問題 mondai problem, question N5 強い tsuyoi strong N3 関心 kanshin interest, concern, attention N5 ている te iru be doing

N3 彼 hi / kare, kano, ka.no he, that, the N1 環 kan / wa ring, circle, link N2 境 kyou, kei / sakai boundary, border, region N4 問 mon / to.u, to.i, ton question, ask, problem N4 題 dai topic, subject, sujet N4 強 kyou, gou / tsuyo.i, tsuyo.maru, tsuyo.meru, shi.iru, kowa.i strong, fort, fuerte N3 関 kan / seki, -zeki, kaka.waru, karakuri, kannuki connection, barrier, gateway N4 心 shin / kokoro, -gokoro heart, mind, spirit N4 持 ji / mo.tsu, -mo.chi, mo.teru hold, have, avoir

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information