彼がとても重要な人物であることは私が確かに知っている。

Sentence Analyzer

English Translation

I know for certain that he is a man of great importance.

Furigana

彼(かれ)がとても重要(じゅうよう)な人物(じんぶつ)であることは私(わたし)が確(たし)かに知(し)っている。

Romanji

Kare ga totemo jūyōna jinbutsu de aru koto wa watashi ga tashika ni shitteiru.

Words

彼 (かれ)

he; him; his; boyfriend

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

迚も (とても、とっても)

very; awfully; exceedingly; (not) at all; by no means; simply (cannot)

重要 (じゅうよう)

important; momentous; essential; principal; major

人物 (じんぶつ)

person; character; figure; personage; man; woman; one's character; one's personality; able person; talented person

だ (だ)

be; is; indicates past or completed action; indicates light imperative

或 (ある)

a certain ...; some ...

事 (こと、こん)

thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

確か (たしか)

sure; certain; positive; definite; reliable; trustworthy; safe; sound; firm; accurate; correct; exact; If I'm not mistaken; If I remember correctly; If I remember rightly

に (に)

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

知る (しる)

to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern