彼女とお姉さんを間違えてしまった。
Sentence Analyzer
English Translation
I took her for her sister.
Furigana
Romanji
Kanojo to o nēsan o machigaeteshimatta.
Words
彼女
(かのじょ)
she; her; her; girlfriend; sweetheart
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
御
(お、おん)
honorific/polite/humble prefix
姉さん
(ねえさん、あねさん)
elder sister; (vocative) young lady; miss (referring to a waitress, etc.); ma'am (used by geisha to refer to their superiors)
を
(を)
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.
間違える
(まちがえる)
to make a mistake (in); to commit an error (e.g. in calculation); to confuse; to mistake something for something else