彼らはうかつにもその危険に気づかなかった。

Sentence Analyzer

彼ら うかつ その 危険 気づかなかった

English Translation

They were carelessly unaware of the danger.

Furigana

(かれ)らはうかつにもその危険(きけん)()づかなかった。

Romanji

Karera wa ukatsu ni mo sono kiken ni kizukanakatta.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
迂闊 (うかつ)
careless; stupid; thoughtless; heedless; unobservant; inadvertant; incautious
()
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
()
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
其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
危険 (きけん)
danger; peril; hazard; risk
気付く (きづく)
to notice; to recognize; to recognise; to become aware of; to perceive; to realize; to realise

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: キ、 あぶ.ない、 あや.うい、 あや.ぶむ
Meanings: dangerous, fear, uneasy
Readings: ケン、 けわ.しい
Meanings: precipitous, inaccessible place, impregnable position, steep place, sharp eyes
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood