活動していれば精神は鈍らない。
Sentence Analyzer
English Translation
Activity keeps the mind from rusting.
Furigana
Romanji
Katsudōshiteireba seishin wa niburanai.
Words
活動
(かつどう)
action; activity; movie (esp. during the silent movie period)
精神
(せいしん)
mind; soul; heart; spirit; intention
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
鈍る
(にぶる、なまる)
to become blunt; to grow dull; to become less capable; to weaken; to falter
Kanji
Readings: カツ、 い.きる、 い.かす、 い.ける
Meanings: lively, resuscitation, being helped, living
Readings: ドウ、 うご.く、 うご.かす
Meanings: move, motion, change, confusion, shift, shake
Readings: セイ、 ショウ、 シヤウ
Meanings: refined, ghost, fairy, energy, vitality, semen, excellence, purity, skill
Readings: シン、 ジン、 かみ、 かん-、 こう-
Meanings: gods, mind, soul
Readings: ドン、 にぶ.い、 にぶ.る、 にぶ-、 なま.る、 なまく.ら
Meanings: dull, slow, foolish, blunt