This site will be taken down March 31st, 2026.

This was not an easy decision to make. For the last couple years, I have been struggling to find motivation for this site and to keep up with basic maintenance and security updates. With the rise of AI and more sophisticated tools, the usefulness of sites like this is questionable and traffic has nose-dived. I just don't have it in me to keep doing this. Thank you all for 10 years of support!

Zach

彼らは太陽からの熱を有効に利用している。

Sentence Analyzer

彼ら 太陽 から 有効 利用している

English Translation

They are making good use of the heat from the sun.

Furigana

(かれ)らは太陽(たいよう)からの(ねつ)有効(ゆうこう)利用(りよう)している。

Romanji

Karera wa taiyō kara no netsu o yūkō ni riyōshiteiru.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
太陽 (たいよう)
sun; solar
から (から)
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since
()
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
(ねつ)
heat; fever; temperature; zeal; passion; enthusiasm; mania; craze; rage
()
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.
有効 (ゆうこう)
validity; legality; availability; effectiveness
()
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
利用 (りよう)
use; utilization; utilisation; application

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: タイ、 タ、 ふと.い、 ふと.る
Meanings: plump, thick, big around
Readings: ヨウ、 ひ
Meanings: sunshine, yang principle, positive, male, heaven, daytime
Readings: ネツ、 あつ.い
Meanings: heat, temperature, fever, mania, passion
Readings: ユウ、 ウ、 あ.る
Meanings: possess, have, exist, happen, occur, approx
Readings: コウ、 き.く、 ききめ、 なら.う
Meanings: merit, efficacy, efficiency, benefit
Readings: リ、 き.く
Meanings: profit, advantage, benefit
Readings: ヨウ、 もち.いる
Meanings: utilize, business, service, use, employ