彼らはもう家に着いているはずだ。
Sentence Analyzer
English Translation
They should have arrived home by now.
Furigana
Romanji
Karera wa mō ie ni tsuiteiru hazu da.
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
もう
(もう)
now; soon; shortly; before long; presently; already; yet; by now; (not) anymore; further; more; again; another; the other; interjection used to strengthen expression of an emotion (often exasperation)
家
(いえ)
house; residence; dwelling; family; household; lineage; family name
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
着く
(つく)
to arrive at; to reach; to sit on; to sit at (e.g. the table)
筈
(はず)
expectation that something took place, will take place or was in some state; it should be so; bound to be; expected to be; must be; nock (of a bow); nock (of an arrow); nock-shaped grip (between thumb and forefinger); wooden frame on the tip of the mast of a Japanese ship that prevents the hawser from falling out
だ
(だ)
be; is; indicates past or completed action; indicates light imperative