私は彼女を彼女の姉だと思っていました。

Sentence Analyzer

彼女 彼女 思っていました

English Translation

I took her for her sister.

Furigana

(わたし)彼女(かのじょ)彼女(かのじょ)(あね)だと(おも)っていました。

Romanji

Watashi wa kanojo o kanojo no ane da to omotteimashita.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
彼女 (かのじょ)
she; her; her; girlfriend; sweetheart
()
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.
()
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
(あね)
older sister; elder sister
()
be; is; indicates past or completed action; indicates light imperative
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思う (おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
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: シ、 あね、 はは
Meaning: elder sister
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think