彼の悪い成績は勉強不足の結果かも知れない。

Sentence Analyzer

English Translation

His poor grades may come from lack of study.

Furigana

彼(かれ)の悪(わる)い成績(せいせき)は勉強(べんきょう)不足(ふそく)の結果(けっか)かも知(し)れない。

Romanji

Kare no warui seiseki wa benkyō fusoku no kekka kamo shirenai.

Words

彼 (かれ)

he; him; his; boyfriend

の (の)

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

悪い (わるい)

bad; poor; inferior; evil; sinful; unprofitable; unbeneficial; at fault; to blame; in the wrong; sorry

成績 (せいせき)

results; record; grades; marks

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

勉強 (べんきょう)

study; diligence; discount; reduction

不足 (ふそく)

insufficiency; shortage; deficiency; lack; dearth

結果 (けっか)

result; consequence; outcome; effect; coming to fruition; bearing fruit

かも (かも)

may; might; perhaps; may be; possibly

知れる (しれる)

to become known; to come to light; to be discovered; to be known; to be understood; to obviously not amount to much; to seem trivial; to be evident; to be obvious; to go without saying; to be very intense (worry, hope, etc.); to be extremely severe