彼、景気の悪化で売上が落ちた

N5 彼 kare he N3 景気 keiki economic condition, business climate N1 悪化 akka deterioration, worsen N2 売上 uriage amount sold, proceeds

N3 彼 hi / kare, kano, ka.no he, that, the N3 景 kei scenery, view, paysage N5 気 ki, ke / ki spirit, mind, air N4 悪 aku, o / waru.i, waru-, a.shi, niku.i, -niku.i, aa, izukuni, izukunzo, niku.mu bad, vice, rascal N3 化 ka, ke / ba.keru, ba.kasu, fu.keru, ke.suru change, take the form of, influence N4 売 bai / u.ru, u.reru sell, vendre, vender N5 上 jou, shou, shan / ue, -ue, uwa-, kami, a.geru, -a.geru, a.garu, -a.garu, a.gari, -a.gari, nobo.ru, nobo.ri, nobo.seru, nobo.su, tatematsu.ru above, up, au-dessus N3 落 raku / o.chiru, o.chi, o.tosu fall, drop, come down

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