彼女は大量の顧客データを管理してる

N5 彼女 kanojo she N3 大 dai big, large, great N3 量 ryou quantity, amount, volume N4 客 kyaku customer, guest, visitor N3 データ deeta data N3 管理 kanri management, control, administration

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N2 量 ryou / haka.ru quantity, measure, weight N1 顧 ko / kaeri.miru look back, review, examine oneself N3 客 kyaku, kaku guest, visitor, customer N2 管 kan / kuda pipe, tube, wind instrument N4 理 ri / kotowari logic, arrangement, reason

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action 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