[huó lì]
vigour; vitality; energy; archaeus; light; juice; zing; lust; sap; viridity; activity
maintain vigour
保持活力
the vigour of youth; youthful vigour
青春的活力
lack vigour
缺乏活力
exhibit vigour
显示活力
enhance vigour
增加活力
He seems never to lose his youthful vigour.
他好像永远不会失去青春活力。