私がそれが事実だと誓っても彼らは私を信じないでしょう。

Sentence Analyzer

それ 事実 誓って 彼ら 信じない でしょう

English Translation

They won't believe me even if I swear it is true.

Furigana

(わたし)がそれが事実(じじつ)だと(ちか)っても(かれ)らは(わたし)(しん)じないでしょう。

Romanji

Watashi ga sore ga jijitsu da to chikatte mo karera wa watashi o shinjinai deshō.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
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
事実 (じじつ)
fact; truth; reality
()
be; is; indicates past or completed action; indicates light imperative
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
誓う (ちかう)
to swear; to vow; to take an oath; to pledge
()
too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
()
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.
信じる (しんじる)
to believe; to believe in; to place trust in; to confide in; to have faith in
デス (デス)
death

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: ジツ、 シツ、 み、 みの.る、 まこと、 みの、 みち.る
Meanings: reality, truth
Readings: セイ、 ちか.う
Meanings: vow, swear, pledge
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Reading: シン
Meanings: faith, truth, fidelity, trust