彼らは彼を弟だと間違えた。
Sentence Analyzer
English Translation
They mistook him for his brother.
Furigana
Romanji
Karera wa kare o otōto da to machigaeta.
Words
彼ら
(かれら)
they (usually male); them
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
彼
(かれ)
he; him; his; boyfriend
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.
弟
(おとうと、おと、おとと、てい)
younger brother; little brother; kid brother; pupil; apprentice
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
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