彼らはその事件のことを調査している。

Sentence Analyzer

彼ら その 事件 こと 調査している

English Translation

They are looking into the problem.

Furigana

(かれ)らはその事件(じけん)のことを調査(ちょうさ)している。

Romanji

Karera wa sono jiken no koto o chōsashiteiru.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
事件 (じけん)
event; affair; incident; case; plot; trouble; scandal
()
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
(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
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
調査 (ちょうさ)
investigation; examination; inquiry; enquiry; survey

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: ケン、 くだん
Meanings: affair, case, matter, item
調
Readings: チョウ、 しら.べる、 しら.べ、 ととの.う、 ととの.える
Meanings: tune, tone, meter, key (music), writing style, prepare, exorcise, investigate, harmonize, mediate
Reading: 
Meaning: investigate