突然火災警報機が鳴った。

突然火災警報機が鳴った。

All of a sudden, the fire alarm went off.

突然(とつぜん)火災(かさい)警報機(けいほうき)が鳴(な)った。

Totsuzen kasai keihōki ga natta.

突然 (とつぜん)

abrupt; sudden; unexpected; all at once

火災 (かさい)

conflagration; fire

警報器 (けいほうき)

alarm (fire, burglar, etc.); sensor

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

鳴る (なる)

to sound; to ring; to resound; to echo; to roar; to rumble

Readings: トツ、カ、つ.く

Meanings: stab, protruding, thrust, pierce, prick, collision, sudden

Readings: ゼン、ネン、しか、しか.り、しか.し、さ

Meanings: sort of thing, so, if so, in that case, well

Readings: カ、ひ、 -び、ほ-

Meaning: fire

Readings: サイ、わざわ.い

Meanings: disaster, calamity, woe, curse, evil

Readings: ケイ、いまし.める

Meanings: admonish, commandment

Readings: ホウ、むく.いる

Meanings: report, news, reward, retribution

Readings: キ、はた

Meanings: loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion

Readings: メイ、な.く、な.る、な.らす

Meanings: chirp, cry, bark, sound, ring, echo, honk