彼の講演はとても説得力があって聞いてて飽きなかった

N5 彼 kare he N3 講演 kouen lecture, public talk N5 とても totemo very, quite, extremely N1 説得 settoku persuasion N4 力 chikara strength, power, force

N3 彼 hi / kare, kano, ka.no he, that, the N2 講 kou lecture, club, association N3 演 en performance, act, play N3 説 setsu, zei / to.ku opinion, theory, explanation N3 得 toku / e.ru, u.ru gain, get, find N4 力 ryoku, riki, rii / chikara power, strength, strong N5 聞 bun, mon / ki.ku, ki.koeru hear, ask, listen N1 飽 hou / a.kiru, a.kasu, a.ku sated, tired of, bored

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information