約束には忠実でなくてはいけない。
Sentence Analyzer
English Translation
You must be faithful to your word.
Furigana
Romanji
Yakusoku ni wa chūjitsu denakute waikenai.
Words
約束
(やくそく)
promise; agreement; arrangement; one's word; contract; pact; appointment; engagement; date; convention; rule; destiny; fate
に
(に)
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
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
忠実
(ちゅうじつ、まめ)
faithful; loyal; devoted; hardworking; painstaking; diligent; healthy; fit
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
ば
(ば)
if ... then; when; and; why don't you...?; the more (one does something); because; since
Kanji
Readings: ヤク、 つづ.まる、 つづ.める、 つづま.やか
Meanings: promise, approximately, shrink
Readings: ソク、 たば、 たば.ねる、 つか、 つか.ねる
Meanings: bundle, sheaf, ream, tie in bundles, govern, manage, control
Reading: チュウ
Meanings: loyalty, fidelity, faithfulness
Readings: ジツ、 シツ、 み、 みの.る、 まこと、 みの、 みち.る
Meanings: reality, truth