これらは何と古い本なのだろう。
Sentence Analyzer
English Translation
What old books these are!
Furigana
これらは何 と古 い本 なのだろう。
Romanji
Korera wa nanto furui hon na no darou.
Words
これ等
(これら)
these
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
何と
(なんと)
what; how; whatever
古い
(ふるい)
old (not person); aged; ancient; antiquated; stale; threadbare; outmoded; obsolete article
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
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
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