彼の礼儀正しさに感心した

N5 彼 kare he N3 礼儀 reigi manners, courtesy, etiquette N3 正 sei true, correct, regular N3 感心 kanshin admiration, being impressed

N3 彼 hi / kare, kano, ka.no he, that, the N3 礼 rei, rai salute, bow, ceremony N1 儀 gi ceremony, rule, affair N4 正 sei, shou / tada.shii, tada.su, masa, masa.ni correct, justice, righteous N3 感 kan emotion, feeling, sensation N4 心 shin / kokoro, -gokoro heart, mind, spirit

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase