列車が遅れて到着したので、彼らは予定を変更しなければならなかった。

Sentence Analyzer

English Translation

They had to change their schedule because the train arrived late.

Furigana

列車(れっしゃ)が遅(おく)れて到着(とうちゃく)したので、彼(かれ)らは予定(よてい)を変更(へんこう)しなければならなかった。

Romanji

Ressha ga okurete tōchakushita node, karera wa yotei o henkōshinakerebanaranakatta.

Words

列車 (れっしゃ)

train (ordinary)

が (が)

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

遅れる (おくれる)

to be late; to be delayed; to fall behind schedule; to be overdue

到着 (とうちゃく)

arrival

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

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

予定 (よてい)

plans; arrangement; schedule; program; programme; expectation; estimate

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

変更 (へんこう)

change; modification; alteration; revision; amendment