確かに彼は最善を尽くしたが、成功しなかった。

Sentence Analyzer

確か 最善 尽くした 成功しなかった

English Translation

No doubt he did his best, but he didn't succeed.

Furigana

(たし)かに(かれ)最善(さいぜん)()くしたが、成功(せいこう)しなかった。

Romanji

Tashika ni kare wa saizen o tsukushita ga, seikōshinakatta.

Words

確か (たしか)
sure; certain; positive; definite; reliable; trustworthy; safe; sound; firm; accurate; correct; exact; If I'm not mistaken; If I remember correctly; If I remember rightly
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
最善 (さいぜん)
the very best
()
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.
尽くす (つくす)
to exhaust; to run out; to devote; to serve (a person); to befriend; to do to exhaustion
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
成功 (せいこう)
success; hit

Kanji

Readings: カク、 コウ、 たし.か、 たし.かめる
Meanings: assurance, firm, tight, hard, solid, confirm, clear, evident
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: サイ、 シュ、 もっと.も、 つま
Meanings: utmost, most, extreme
Readings: ゼン、 よ.い、 い.い、 よ.く、 よし.とする
Meanings: virtuous, good, goodness
Readings: ジン、 サン、 つ.くす、 -つ.くす、 -づ.くし、 -つ.く、 -づ.く、 -ず.く、 つ.きる、 つ.かす、 さかづき、 ことごと.く、 つか、 つき
Meanings: exhaust, use up, run out of, deplete, befriend, serve
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