彼の本はほとんど役に立たない。

Sentence Analyzer

ほとんど 役に立たない

English Translation

His books are almost useless.

Furigana

(かれ)(ほん)はほとんど(やくた)()たない。

Romanji

Kare no hon wa hotondo yakunitatanai.

Words

(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
(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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
殆ど (ほとんど)
mostly; nearly; practically; well-nigh; almost invariably; all but; just about; almost
役に立つ (やくにたつ)
to be helpful; to be useful

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ホン、 もと
Meanings: book, present, main, origin, true, real, counter for long cylindrical things
Readings: ヤク、 エキ
Meanings: duty, war, campaign, drafted labor, office, service, role
Readings: リツ、 リュウ、 リットル、 た.つ、 -た.つ、 た.ち-、 た.てる、 -た.てる、 た.て-、 たて-、 -た.て、 -だ.て、 -だ.てる
Meanings: stand up, rise, set up, erect