彼女が欠席しているのを僕は知らなかった。

Sentence Analyzer

彼女 欠席している 知らなかった

English Translation

I was not aware of her absence.

Furigana

彼女(かのじょ)欠席(けっせき)しているのを(ぼく)()らなかった。

Romanji

Kanojo ga kessekishiteiru no o boku wa shiranakatta.

Words

彼女 (かのじょ)
she; her; her; girlfriend; sweetheart
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
欠席 (けっせき)
absence; non-attendance
()
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
()
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.
(ぼく)
I; me; you; manservant
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
知る (しる)
to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
Meanings: woman, female
Readings: ケツ、 ケン、 か.ける、 か.く
Meanings: lack, gap, fail, yawning radical (no. 76)
Readings: セキ、 むしろ
Meanings: seat, mat, occasion, place
Readings: ボク、 しもべ
Meanings: me, I (male)
Readings: チ、 し.る、 し.らせる
Meanings: know, wisdom