あなたはもちろん参加するものと思った。

Sentence Analyzer

あなた もちろん 参加する もの 思った

English Translation

I took it for granted that you would join us.

Furigana

あなたはもちろん参加(さんか)するものと(おも)った。

Romanji

Anata wa mochiron sankasuru mono to omotta.

Words

貴方 (あなた)
you (referring to someone of equal or lower status); dear (what a wife calls a husband)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
勿論 (もちろん)
of course; certainly; naturally
参加 (さんか)
participation
(もの、もん)
person
()
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: サン、 シン、 まい.る、 まい-、 まじわる、 みつ
Meanings: nonplussed, three (in documents), going, coming, visiting, visit, be defeated, die, be madly in love, participate, take part in
Readings: カ、 くわ.える、 くわ.わる
Meanings: add, addition, increase, join, include, Canada
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think