彼らは若い日々をもっと大切に過ごせばよかったと後悔する。

Sentence Analyzer

彼ら 若い 日々 もっと 大切 過ごせば よかった 後悔する

English Translation

They regret not having valued the days of their youth more.

Furigana

(かれ)らは(わか)日々(ひび)をもっと大切(たいせつ)()ごせばよかったと後悔(こうかい)する。

Romanji

Karera wa wakai hibi o motto taisetsu ni sugoseba yokatta to kōkaisuru.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
若い (わかい)
young; youthful; immature; green; low (number); small
日々 (ひび、にちにち)
every day; daily; day after day; days (e.g. good old days)
()
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.
もっと (もっと)
(some) more; even more; longer; further
大切 (たいせつ、たいせち)
important; necessary; indispensable; beloved; precious; dear; cherished; valuable; careful
()
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
過ごす (すごす)
to pass (time); to spend; to overdo (esp. of one's alcohol consumption); to drink (alcohol); to take care of; to support; to overdo; to do too much; to ... without acting on it
良い (よい)
good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
後悔 (こうかい)
regret; repentance; remorse

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジャク、 ニャク、 ニャ、 わか.い、 わか-、 も.しくわ、 も.し、 も.しくは、 ごと.し
Meanings: young, if, perhaps, possibly, low number, immature
Readings: ニチ、 ジツ、 ひ、 -び、 -か
Meanings: day, sun, Japan, counter for days
Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: セツ、 サイ、 き.る、 -き.る、 き.り、 -き.り、 -ぎ.り、 き.れる、 -き.れる、 き.れ、 -き.れ、 -ぎ.れ
Meanings: cut, cutoff, be sharp
Readings: カ、 す.ぎる、 -す.ぎる、 -す.ぎ、 す.ごす、 あやま.つ、 あやま.ち、 よ.ぎる
Meanings: overdo, exceed, go beyond, error
Readings: ゴ、 コウ、 のち、 うし.ろ、 うしろ、 あと、 おく.れる
Meanings: behind, back, later
Readings: カイ、 く.いる、 く.やむ、 くや.しい
Meanings: repent, regret