彼らはすべてが前もって用意されているよう要求した。

They insisted that everything be ready ahead of time.

彼(かれ)らはすべてが前(まえ)もって用意(ようい)されているよう要求(ようきゅう)した。

Karera wa subete ga maemotte yōisareteiru yō yōkyūshita.

彼ら (かれら)

they (usually male); them

は (は)

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

全て (すべて)

everything; all; the whole; entirely; completely; wholly; all

が (が)

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

前もって (まえもって)

in advance; beforehand; previously

用意 (ようい)

preparation; arrangements; provision; getting ready; laying out (e.g. a meal)

様 (よう)

appearing ...; looking ...; way to ...; method of ...ing; form; style; design; like; similar to; thing (thought or spoken)

要求 (ようきゅう)

demand; firm request; requisition; requirement; desire

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ゼン、まえ、 -まえ

Meanings: in front, before

Readings: ヨウ、もち.いる

Meanings: utilize, business, service, use, employ

Reading: イ

Meanings: idea, mind, heart, taste, thought, desire, care, liking

Readings: ヨウ、い.る、かなめ

Meanings: need, main point, essence, pivot, key to

Readings: キュウ、グ、もと.める

Meanings: request, want, wish for, require, demand