私の祖父は、私が少年のときに死んだ。

Sentence Analyzer

祖父 少年 ときに 死んだ

English Translation

My grandfather died when I was boy.

Furigana

(わたし)祖父(そふ)は、(わたし)少年(しょうねん)のときに()んだ。

Romanji

Watashi no sofu wa, watashi ga shōnen no tokini shinda.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
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
祖父 (そふ、じじ、じい、おおじ、おじ、そぶ)
grandfather; old man; kyogen mask used for the role of an old man
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
少年 (しょうねん)
boy; juvenile; young boy; youth; lad
時に (ときに)
by the way; incidentally; sometimes; occasionally
死ぬ (しぬ)
to die; to pass away; to lose spirit; to lose vigor; to look dead; to cease; to stop

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Reading: 
Meanings: ancestor, pioneer, founder
Readings: フ、 ちち
Meaning: father
Readings: ショウ、 すく.ない、 すこ.し
Meanings: few, little
Readings: ネン、 とし
Meanings: year, counter for years
Readings: シ、 し.ぬ、 し.に-
Meanings: death, die