かなり多くの人が、変装していたのが彼だったとは気づかなかった。

Sentence Analyzer

かなり 多く 変装していた だった 気づかなかった

English Translation

Quite a few people couldn't recognize him in that disguise.

Furigana

かなり(おお)くの(ひと)が、変装(へんそう)していたのが(かれ)だったとは()づかなかった。

Romanji

Kanari ōku no hito ga, hensōshiteita no ga kare datta to wa kizukanakatta.

Words

可也 (かなり)
considerably; fairly; quite
多く (おおく)
many; much; largely; abundantly; mostly
()
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
(ひと、ヒト)
man; person; human being; mankind; people; human (Homo sapiens); humans as a species; character; personality; man of talent; true man; another person; other people; others; adult
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
変装 (へんそう)
disguise; masquerade
(かれ)
he; him; his; boyfriend
()
be; is; indicates past or completed action; indicates light imperative
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
気付く (きづく)
to notice; to recognize; to recognise; to become aware of; to perceive; to realize; to realise

Kanji

Readings: タ、 おお.い、 まさ.に、 まさ.る
Meanings: many, frequent, much
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: ヘン、 か.わる、 か.わり、 か.える
Meanings: unusual, change, strange
Readings: ソウ、 ショウ、 よそお.う、 よそお.い
Meanings: attire, dress, pretend, disguise, profess
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood