彼らがどの列車に乗っているかわからない。

Sentence Analyzer

彼ら どの 列車 乗っている わからない

English Translation

We didn't know what train they'd be on.

Furigana

(かれ)らがどの列車(れっしゃ)()っているかわからない。

Romanji

Karera ga dono ressha ni notteiru ka wakaranai.

Words

彼ら (かれら)
they (usually male); them
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
何の (どの)
which; what (way)
列車 (れっしゃ)
train (ordinary)
()
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
乗る (のる)
to get on (train, plane, bus, ship, etc.); to get in; to board; to take; to embark; to get on (e.g. a footstool); to step on; to jump on; to sit on; to mount; to reach; to go over; to pass; to follow; to stay (on track); to go with (the times, etc.); to take part; to participate; to join; to get into the swing (and sing, dance, etc.); to be deceived; to be taken in; to be carried; to be spread; to be scattered; to stick; to attach; to take; to go on
()
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: レツ、 レ
Meanings: file, row, rank, tier, column
Readings: シャ、 くるま
Meaning: car
Readings: ジョウ、 ショウ、 の.る、 -の.り、 の.せる
Meanings: ride, power, multiplication, record, counter for vehicles, board, mount, join