彼の言うことが必ずしも正しくはない

N5 彼 kare he N5 言う iu to say N3 必ずしも kanarazu shimo not necessarily, not always N3 正 sei true, correct, regular N5 ない nai there isn't, doesn't have

N3 彼 hi / kare, kano, ka.no he, that, the N4 言 gen, gon / i.u, koto say, word, dire N3 必 hitsu / kanara.zu invariably, certain, inevitable N4 正 sei, shou / tada.shii, tada.su, masa, masa.ni correct, justice, righteous

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 〜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 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information