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

彼は自分の時間をすべて歴史の研究に充てた。

Sentence Analyzer

自分 時間 すべて 歴史 研究 充てた

English Translation

He devoted all his time to the study of history.

Furigana

(かれ)自分(じぶん)時間(じかん)をすべて歴史(れきし)研究(けんきゅう)()てた。

Romanji

Kare wa jibun no jikan o subete rekishi no kenkyū ni ateta.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
自分 (じぶん)
myself; yourself; oneself; himself; herself; I; me; you
()
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
時間 (じかん)
time; hours
()
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.
全て (すべて)
everything; all; the whole; entirely; completely; wholly; all
歴史 (れきし)
history
研究 (けんきゅう)
study; research; investigation
()
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
充てる (あてる)
to assign; to set aside

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジ、 シ、 みずか.ら、 おの.ずから、 おの.ずと
Meaning: oneself
Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
Readings: ジ、 とき、 -どき
Meanings: time, hour
Readings: カン、 ケン、 あいだ、 ま、 あい
Meanings: interval, space
Readings: レキ、 レッキ
Meanings: curriculum, continuation, passage of time
Reading: 
Meanings: history, chronicle
Readings: ケン、 と.ぐ
Meanings: polish, study of, sharpen
Readings: キュウ、 ク、 きわ.める
Meanings: research, study
Readings: ジュウ、 あ.てる、 み.たす
Meanings: allot, fill