これが彼の探している本だろう。

Sentence Analyzer

これ 探している だろう

English Translation

This will be the book he is looking for.

Furigana

これが(かれ)(さが)している(ほん)だろう。

Romanji

Kore ga kare no sagashiteiru hon darou.

Words

此れ (これ)
this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(かれ)
he; him; his; boyfriend
()
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
探す (さがす)
to search (for something desired, needed); to look for; to search (for something lost); to seek (a suspect in a crime)
(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
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: タン、 さぐ.る、 さが.す
Meanings: grope, search, look for
Readings: ホン、 もと
Meanings: book, present, main, origin, true, real, counter for long cylindrical things