- energy, vitality;〔活力〕vigor,《英》 vigour
精力的(に) energetic(ally); vigorous(ly)
- 精力絶倫の人
- a person of great energy [vitality]
- 彼女は募金集めに精力的に働いた
- She worked energetically to raise funds.
- 彼は汚染源の告発に全精力を傾けた
- 「He put all his energy into indicting the polluter.
- 精力を使い果たす
- exhaust one's energy
- 年を取って彼も精力が無くなった
- He has grown old and lost his vigor.