彼らのうち何人が戻ってきたか、わかっていない。

Sentence Analyzer

彼ら うち 戻ってきた わかっていない

English Translation

How many of them survived is not known.

Furigana

(かれ)らのうち(なん)(にん)(もど)ってきたか、わかっていない。

Romanji

Karera no uchi nan nin ga modottekita ka, wakatteinai.

Words

彼ら (かれら)
they (usually male); them
()
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
(うち、ち)
house; home (one's own); (one's) family; (one's) household
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
(じん)
-ian (e.g. Italian); -ite (e.g. Tokyoite); indicates nationality, race, origin, etc.; -er (e.g. performer, etc.); person working with ...; indicates expertise (in a certain field); (usu. in compound words) man; person; people
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
戻る (もどる)
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound; to spring back
()
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: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: カ、 なに、 なん、 なに-、 なん-
Meaning: what
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: レイ、 もど.す、 もど.る
Meanings: re-, return, revert, resume, restore, go backwards