彼が成功したのは当然です。

Sentence Analyzer

成功した 当然 です

English Translation

It's natural that he should have succeeded.

Furigana

(かれ)成功(せいこう)したのは当然(とうぜん)です。

Romanji

Kare ga seikōshita no wa tōzen desu.

Words

(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
成功 (せいこう)
success; hit
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
当然 (とうぜん)
natural; as a matter of course; justified; deserved; reasonable
です (です)
be; is

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: セイ、 ジョウ、 な.る、 な.す、 -な.す
Meanings: turn into, become, get, grow, elapse, reach
Readings: コウ、 ク、 いさお
Meanings: achievement, merits, success, honor, credit
Readings: トウ、 あ.たる、 あ.たり、 あ.てる、 あ.て、 まさ.に、 まさ.にべし
Meanings: hit, right, appropriate, himself
Readings: ゼン、 ネン、 しか、 しか.り、 しか.し、 さ
Meanings: sort of thing, so, if so, in that case, well