彼らは学校のことについて話す必要がなかった。

Sentence Analyzer

彼ら 学校 こと について 話す 必要 なかった

English Translation

They didn't have to speak about our school.

Furigana

(かれ)らは学校(がっこう)のことについて(はな)必要(ひつよう)がなかった。

Romanji

Karera wa gakkō no koto nitsuite hanasu hitsuyō ga nakatta.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
学校 (がっこう)
school
()
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
に就いて (について)
concerning; regarding; per (e.g. 100 yen per person); for every
話す (はなす)
to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)
必要 (ひつよう)
necessary; needed; essential; indispensable; necessity; need; requirement
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
無い (ない)
nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ガク、 まな.ぶ
Meanings: study, learning, science
Readings: コウ、 キョウ
Meanings: exam, school, printing, proof, correction
Readings: ワ、 はな.す、 はなし
Meanings: tale, talk
Readings: ヒツ、 かなら.ず
Meanings: invariably, certain, inevitable
Readings: ヨウ、 い.る、 かなめ
Meanings: need, main point, essence, pivot, key to