彼らは熱意が足りないために失敗したにちがいない。
Sentence Analyzer
English Translation
They must have failed through lack of enthusiasm.
Furigana
Romanji
Karera wa netsui ga tarinai tameni shippaishita ni chigainai.
Words
彼ら
(かれら)
they (usually male); them
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
熱意
(ねつい)
zeal; enthusiasm
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
足りる
(たりる)
to be sufficient; to be enough; to be worth doing; to be worthy; to be sufficient; to answer; to do
為に
(ために)
for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of; because of; as a result of
失敗
(しっぱい)
failure; mistake; blunder
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
近い
(ちかい)
near; close; short (distance)
Kanji
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ネツ、 あつ.い
Meanings: heat, temperature, fever, mania, passion
Reading: イ
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: ソク、 あし、 た.りる、 た.る、 た.す
Meanings: leg, foot, be sufficient, counter for pairs of footwear
Readings: シツ、 うしな.う、 う.せる
Meanings: lose, error, fault, disadvantage, loss
Readings: ハイ、 やぶ.れる
Meanings: failure, defeat, reversal