彼女は地球環境の保護に熱心に取り組んでる

N5 彼女 kanojo she N3 地球 chikyuu Earth, planet Earth N3 環境 kankyou environment, surroundings, circumstances N3 保護 hogo care, protection, shelter N4 熱心 nesshin enthusiasm, dedication, earnestness N3 組 kumi group, class, set, pair

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N4 地 chi, ji ground, earth, sol N3 球 kyuu / tama ball, sphere, balle N1 環 kan / wa ring, circle, link N2 境 kyou, kei / sakai boundary, border, region N1 保 ho, hou / tamo.tsu protect, guarantee, keep N1 護 go / mamo.ru safeguard, protect, protection N3 熱 netsu / atsu.i heat, temperature, fever

N4 〜ので node Indicates cause or reason in a softer way than kara, connects two clauses, often used in polite explanations N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information