养
精
蓄
锐
About
The word "养精蓄锐" is formed by the sequential combination of four characters: 养 (nurture) acts upon 精 (essence) to mean "cultivate vitality", and 蓄 (accumulate) acts upon 锐 (sharpness) to mean "store readiness"; these two verb-object phrases are joined in parallel to create a compound meaning denoting the preparation and conservation of strength.