彼はアメリカ史の教科書を読んでいた。

Sentence Analyzer

アメリカ史 教科書 読んでいた

English Translation

He was reading a textbook on American history.

Furigana

(かれ)はアメリカ()教科書(きょうかしょ)()んでいた。

Romanji

Kare wa Amerikashi no kyōkasho o yondeita.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
()
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
教科書 (きょうかしょ)
textbook; text book
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
読む (よむ)
to read; to count; to guess; to predict; to read (someone's thoughts); to see (e.g. into someone's heart); to divine

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Reading: 
Meanings: history, chronicle
Readings: キョウ、 おし.える、 おそ.わる
Meanings: teach, faith, doctrine
Reading: 
Meanings: department, course, section
Readings: ショ、 か.く、 -が.き、 -がき
Meaning: write
Readings: ドク、 トク、 トウ、 よ.む、 -よ.み
Meaning: read