最初私は彼を先生だと思っていたが、そうではなかった。
Sentence Analyzer
English Translation
At first, I thought he was a teacher, but he wasn't.
Furigana
Romanji
Saisho watashi wa kare o sensei da to omotteita ga, sō de wa nakatta.
Words
最初
(さいしょ)
beginning; outset; first; onset
私
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
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.
先生
(せんせい、せんじょう)
teacher; master; doctor; with names of teachers, etc. as an honorific; previous existence
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)
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
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
そう
(そう)
so; really; seeming; appearing that; seeming that; looking like; having the appearance of
無い
(ない)
nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...
Kanji
Readings: サイ、 シュ、 もっと.も、 つま
Meanings: utmost, most, extreme
Readings: ショ、 はじ.め、 はじ.めて、 はつ、 はつ-、 うい-、 -そ.める、 -ぞ.め
Meanings: first time, beginning
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: セン、 さき、 ま.ず
Meanings: before, ahead, previous, future, precedence
Readings: セイ、 ショウ、 い.きる、 い.かす、 い.ける、 う.まれる、 うま.れる、 う.まれ、 うまれ、 う.む、 お.う、 は.える、 は.やす、 き、 なま、 なま-、 な.る、 な.す、 む.す、 -う
Meanings: life, genuine, birth
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think