私たちが戻ることにしたのは彼が病気になったからだった。

Sentence Analyzer

私たち 戻る こと した 病気 なった から だった

English Translation

It was because he was ill that we decided to return.

Furigana

(わたし)たちが(もど)ることにしたのは(かれ)病気(びょうき)になったからだった。

Romanji

Watashitachi ga modoru koto ni shita no wa kare ga byōki ni natta kara datta.

Words

私たち (わたしたち、わたくしたち)
we; us
()
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
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
()
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
為る (する)
to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(かれ)
he; him; his; boyfriend
病気 (びょうき)
illness; disease; sickness
成る (なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
から (から)
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: レイ、 もど.す、 もど.る
Meanings: re-, return, revert, resume, restore, go backwards
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ビョウ、 ヘイ、 や.む、 -や.み、 やまい
Meanings: ill, sick
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood