彼、顧客にアンケートを実施した

N5 彼 kare he N4 客 kyaku customer, guest, visitor N3 アンケート ankeeto questionnaire, survey N3 実施 jisshi implementation, enforcement, carrying out

N3 彼 hi / kare, kano, ka.no he, that, the N1 顧 ko / kaeri.miru look back, review, examine oneself N3 客 kyaku, kaku guest, visitor, customer N3 実 jitsu, shitsu / mi, mino.ru, makoto, mino, michi.ru reality, truth, seed N1 施 shi, se / hodoko.su give, bestow, perform

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 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action