彼らは今晩パーティーを催すことになっている。

Sentence Analyzer

彼ら 今晩 ぱーてぃー 催す こと なっている

English Translation

They are to hold a party tonight.

Furigana

(かれ)らは今晩(こんばん)パーティーを(もよお)すことになっている。

Romanji

Karera wa konban pa-thi- o moyoosu koto ni natteiru.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
今晩 (こんばん)
tonight; this evening
パーティ (パーティ、パーティー)
party
()
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.
催す (もよおす)
to hold (a meeting); to give (a dinner); to show signs of; to feel (sensation, emotion, etc.)
(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
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 ...

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: コン、 キン、 いま
Meaning: now
Reading: バン
Meanings: nightfall, night
Readings: サイ、 もよう.す、 もよお.す
Meanings: sponsor, hold (a meeting), give (a dinner)