彼は自分なりの理論を発展させた。

Sentence Analyzer

彼は自分なりの理論を発展させた。

English Translation

He developed his own theory.

Furigana

彼(かれ)は自分(じぶん)なりの理論(りろん)を発展(はってん)させた。

Romanji

Kare wa jibun nari no riron o hattensaseta.

Words

彼 (かれ)

he; him; his; boyfriend

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

自分 (じぶん)

myself; yourself; oneself; himself; herself; I; me; you

なり (なり)

or something; for instance ... (though there are other suitable options); ... or ...; as soon as; right after; while still; with previous state still in effect

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

理論 (りろん)

theory

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

発展 (はってん)

development; growth; advancement; unfurling; expansion; extension; enlargement; playing around; having an active sex life