彼らはやがてそのうち結婚するだろう。
Sentence Analyzer
English Translation
They will get married in due course.
Furigana
Romanji
Karera wa yagate sonouchi kekkonsuru darou.
Words
彼ら
(かれら)
they (usually male); them
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
軈て
(やがて)
before long; soon; almost; nearly; finally; in the end; eventually
その内
(そのうち)
before very long; soon; eventually; sooner or later; of the previously mentioned
結婚
(けっこん)
marriage
だ
(だ)
be; is; indicates past or completed action; indicates light imperative