彼らは決して汚いプレーをしてはならない。

Sentence Analyzer

彼ら 決して 汚い ぷれー して はならない

English Translation

They should never play foul.

Furigana

(かれ)らは(けっ)して(きたな)いプレーをしてはならない。

Romanji

Karera wa kesshite kitanai pure- o shite wanaranai.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
決して (けっして、けして)
never; by no means; not in the least; in no way
汚い (きたない)
dirty; filthy; foul; unclean; disordered; messy; untidy; poor (e.g. handwriting); indecent (language, etc.); dirty; vulgar; coarse; dastardly; mean; base; underhanded; stingy; greedy
プレイ (プレイ、プレー)
play; pray; prey
()
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.
為る (する)
to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
()
if ... then; when; and; why don't you...?; the more (one does something); because; since

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ケツ、 き.める、 -ぎ.め、 き.まる、 さ.く
Meanings: decide, fix, agree upon, appoint
Readings: オ、 けが.す、 けが.れる、 けが.らわしい、 よご.す、 よご.れる、 きたな.い
Meanings: dirty, pollute, disgrace, rape, defile