事故の原因は警察が捜査中だった。
Sentence Analyzer
English Translation
The cause of the accident was being investigated by the police.
Furigana
Romanji
Jiko no gen'in wa keisatsu ga sōsachū datta.
Words
事故
(じこ、ことゆえ)
accident; incident; trouble; circumstances; reasons
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
原因
(げんいん)
cause; origin; source
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
警察
(けいさつ)
police; police officer; police station
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
Kanji
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: コ、 ゆえ、 ふる.い、 もと
Meanings: happenstance, especially, intentionally, reason, cause, circumstances, the late, therefore, consequently
Readings: ゲン、 はら
Meanings: meadow, original, primitive, field, plain, prairie, tundra, wilderness
Readings: イン、 よ.る、 ちな.む
Meanings: cause, factor, be associated with, depend on, be limited to
Readings: ケイ、 いまし.める
Meanings: admonish, commandment
Reading: サツ
Meanings: guess, presume, surmise, judge, understand
Readings: ソウ、 シュ、 シュウ、 さが.す
Meanings: search, look for, locate
Reading: サ
Meaning: investigate
Readings: チュウ、 なか、 うち、 あた.る
Meanings: in, inside, middle, mean, center