それが彼本来の性格なのだ。

Sentence Analyzer

それが彼本来の性格なのだ。

English Translation

That is a characteristic inherent in him.

Furigana

それが彼(かれ)本来(ほんらい)の性格(せいかく)なのだ。

Romanji

Sore ga kare honrai no seikaku na no da.

Words

其れ (それ)

that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

彼 (かれ)

he; him; his; boyfriend

本来 (ほんらい)

originally; primarily; essentially; naturally; by nature; in (and of) itself; proper; legal

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

性格 (せいかく)

character; personality; disposition; nature

だ (だ)

be; is; indicates past or completed action; indicates light imperative