もしその事件を調査するならば、少なくとも3週間はかかるだろう。

Sentence Analyzer

もし その 事件 調査する ならば 少なくとも 週間 かかる だろう

English Translation

To investigate the incident would take us at least three weeks.

Furigana

もしその事件(じけん)調査(ちょうさ)するならば、(すく)なくとも3週間(しゅうかん)はかかるだろう。

Romanji

Moshi sono jiken o chōsasuru naraba, sukunakutomo san shūkan wa kakaru darou.

Words

若し (もし)
if; in case; supposing
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 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
()
be; is; indicates past or completed action; indicates light imperative
少なくとも (すくなくとも)
at least
(さん、み)
three; tri-
週間 (しゅうかん)
week; weekly
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
罹る (かかる)
to suffer from

Kanji

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
Readings: ショウ、 すく.ない、 すこ.し
Meanings: few, little
Reading: シュウ
Meaning: week
Readings: カン、 ケン、 あいだ、 ま、 あい
Meanings: interval, space