ふたりは５月に結婚することになっていたが。
Sentence Analyzer
English Translation
They were to have got married in May.
Furigana
ふたりは５月 に結婚 することになっていたが。
Romanji
Futari wa gogatsu ni kekkonsuru koto ni natteita ga.
Words
二人
(ふたり、ににん)
two persons; two people; pair; couple
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
五月
(ごがつ)
May
に
(に)
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
結婚
(けっこん)
marriage
事
(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
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 ...
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and