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

彼は自分の研究に時間を惜しまなかった。

Sentence Analyzer

自分 研究 時間 惜しまなかった

English Translation

He didn't spare time on his studies.

Furigana

(かれ)自分(じぶん)研究(けんきゅう)時間(じかん)()しまなかった。

Romanji

Kare wa jibun no kenkyū ni jikan o oshimanakatta.

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
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
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.
惜しむ (おしむ)
to be frugal; to be sparing; to value; to hold dear; to regret (e.g. a loss); to feel sorry (for); to be unwilling; to be reluctant

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: ケン、 と.ぐ
Meanings: polish, study of, sharpen
Readings: キュウ、 ク、 きわ.める
Meanings: research, study
Readings: ジ、 とき、 -どき
Meanings: time, hour
Readings: カン、 ケン、 あいだ、 ま、 あい
Meanings: interval, space
Readings: セキ、 お.しい、 お.しむ
Meanings: pity, be sparing of, frugal, stingy, regret