火事はいつなんどき起こるか分からない。

Sentence Analyzer

火事 なん どき 起こる 分からない

English Translation

A fire may happen at any moment.

Furigana

火事(かじ)はいつなんどき()こるか()からない。

Romanji

Kaji wa i tsu nan doki okoru ka wakaranai.

Words

火事 (かじ)
fire; conflagration
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
要る (いる)
to need; to want
()
indicates two contrasting actions; indicates possessive (often found in place names and compound words)
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
研ぐ (とぐ)
to sharpen; to hone; to whet; to grind; to wash (rice); to scour; to polish; to burnish
起こる (おこる)
to occur; to happen
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
分かる (わかる)
to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out

Kanji

Readings: カ、 ひ、 -び、 ほ-
Meaning: fire
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: キ、 お.きる、 お.こる、 お.こす、 おこ.す、 た.つ
Meanings: rouse, wake up, get up
Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100