彼の機嫌が突然変わって、私は大いに当惑された。

Sentence Analyzer

機嫌 突然 変わって 大いに 当惑された

English Translation

I was completely bewildered by his sudden change of mood.

Furigana

(かれ)機嫌(きげん)突然(とつぜん)()わって、(わたし)(おお)いに当惑(とうわく)された。

Romanji

Kare no kigen ga totsuzen kawatte, watashi wa ōini tōwakusareta.

Words

(かれ)
he; him; his; boyfriend
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
機嫌 (きげん)
humour; humor; temper; mood; spirits; safety; health; well-being; one's situation; in a good mood; in high spirits; happy; cheery; merry; chipper
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
突然 (とつぜん)
abrupt; sudden; unexpected; all at once
変わる (かわる)
to change; to be transformed; to be altered; to vary; to move to; to be different; to be uncommon; to be unusual
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
大いに (おおいに)
very; much; greatly; a lot of
当惑 (とうわく)
bewilderment; perplexity; embarrassment; confusion

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: キ、 はた
Meanings: loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion
Readings: ケン、 ゲン、 きら.う、 きら.い、 いや
Meanings: dislike, detest, hate
Readings: トツ、 カ、 つ.く
Meanings: stab, protruding, thrust, pierce, prick, collision, sudden
Readings: ゼン、 ネン、 しか、 しか.り、 しか.し、 さ
Meanings: sort of thing, so, if so, in that case, well
Readings: ヘン、 か.わる、 か.わり、 か.える
Meanings: unusual, change, strange
Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: トウ、 あ.たる、 あ.たり、 あ.てる、 あ.て、 まさ.に、 まさ.にべし
Meanings: hit, right, appropriate, himself
Readings: ワク、 まど.う
Meanings: beguile, delusion, perplexity