その洞穴はとても暗かったので、彼らは手探りで進まねばならなかった。

Sentence Analyzer

その 洞穴 とても 暗かった ので 彼ら 手探り 進まねばならなかった

English Translation

The cave was so dark that they had to feel their way.

Furigana

その洞穴(ほらあな)はとても(くら)かったので、(かれ)らは手探(てさぐ)りで(すす)まねばならなかった。

Romanji

Sono horaana wa totemo kurakatta node, karera wa tesaguri de susumanebanaranakatta.

Words

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...
洞穴 (どうけつ、ほらあな)
cave; den; grotto
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
迚も (とても、とっても)
very; awfully; exceedingly; (not) at all; by no means; simply (cannot)
暗い (くらい)
dark; gloomy; dark (in colour); dull; depressed; dispirited; sorrowful; bitter (as in a dark past); unclear; unfamiliar; unknown
ので (ので、んで)
that being the case; because of ...; the reason is ....; given that...
彼ら (かれら)
they (usually male); them
手探り (てさぐり)
fumbling; groping
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
荒む (すさむ)
to grow wild; to run to waste

Kanji

Readings: ドウ、 ほら
Meanings: den, cave, excavation
Readings: ケツ、 あな
Meanings: hole, aperture, slit, cave, den
Readings: アン、 くら.い、 くら.む、 くれ.る
Meanings: darkness, disappear, shade, informal, grow dark, be blinded
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: シュ、 ズ、 て、 て-、 -て、 た-
Meaning: hand
Readings: タン、 さぐ.る、 さが.す
Meanings: grope, search, look for
Readings: シン、 すす.む、 すす.める
Meanings: advance, proceed, progress, promote