あれらは彼らの本です。
Sentence Analyzer
English Translation
Those are their books.
Furigana
あれらは彼 らの本 です。
Romanji
Arera wa karera no hon desu.
Words
彼等
(あれら)
those (indicating something distant from both speaker and listener, or something understood without naming it directly); they (of people) (used to refer to one's equals or inferiors)
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
彼ら
(かれら)
they (usually male); them
の
(の)
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
本
(ほん)
book; volume; script; this; present; main; head; real; regular; counter for long cylindrical things; counter for films, TV shows, etc.; counter for goals, home runs, etc.; counter for telephone calls
です
(です)
be; is