彼が会議で一番発言した

N5 彼 kare he N4 会議 kaigi business meeting; conference N5 一番 ichiban first, best, most N1 発言 hatsugen utterance, speech, proposal

N3 彼 hi / kare, kano, ka.no he, that, the N4 会 kai, e / a.u, a.waseru, atsu.maru meeting, meet, party N3 議 gi deliberation, consultation, debate N5 一 ichi, itsu / hito-, hito.tsu one, one radical (no.1), un N3 番 ban / tsuga.i turn, number in a series, tour (de rôle) N4 発 hatsu, hotsu / ta.tsu, aba.ku, oko.ru, tsuka.wasu, hana.tsu departure, discharge, publish N4 言 gen, gon / i.u, koto say, word, dire

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also 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