それは賢い決定ではなかったと私は思います。

Sentence Analyzer

それ 賢い 決定 なかった 思います

English Translation

I don't think that was a wise decision.

Furigana

それは(かしこ)決定(けってい)ではなかったと(わたし)(おも)います。

Romanji

Sore wa kashikoi kettei de wa nakatta to watashi wa omoimasu.

Words

其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
賢い (かしこい)
wise; clever; smart
決定 (けってい)
decision; determination
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
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 ...
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
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: ケン、 かしこ.い
Meanings: intelligent, wise, wisdom, cleverness
Readings: ケツ、 き.める、 -ぎ.め、 き.まる、 さ.く
Meanings: decide, fix, agree upon, appoint
Readings: テイ、 ジョウ、 さだ.める、 さだ.まる、 さだ.か
Meanings: determine, fix, establish, decide
Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think