たゆまぬ努力が成功の鍵であることは言うまでもない。
Sentence Analyzer
English Translation
It goes without saying that diligence is the key to success.
Furigana
たゆまぬ努力 が成功 の鍵 であることは言 うまでもない。
Romanji
Tayumanu doryoku ga seikō no kagi de aru koto wa iumademonai.
Words
弛む
(たるむ、たゆむ)
to slacken; to loosen; to relax; to droop (e.g. loose or flabby skin); to sag (ceiling); to slack off (e.g. one's work, attention); to not put one's heart in
努力
(どりょく)
great effort; exertion; endeavour; endeavor; effort
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
成功
(せいこう)
success; hit
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
鍵
(かぎ、カギ)
key; lock
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
或
(ある)
a certain ...; some ...
事
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
言うまでもない
(いうまでもない、ゆうまでもない)
it goes without saying; there is no need to say so, but of course; it is needless to say; it need scarcely be said
Kanji
Readings: ド、 つと.める
Meanings: toil, diligent, as much as possible
Readings: リョク、 リキ、 リイ、 ちから
Meanings: power, strength, strong, strain, bear up, exert
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: ケン、 かぎ
Meaning: key
Readings: ゲン、 ゴン、 い.う、 こと
Meanings: say, word