firmness英文

毅力英文：willpower； guts； will； stamina backbone ；perseverance毅力：perseverance, determination, resolve, insistence, firmness, urgency恒心：perseverance恒：perseverance毅：perseverance, firmness, insistence, resolve, urgency, determinationI know I've got the willpower to do it. 我知道我有毅力做这事儿。He is a very determined and strong-willed person. 他是个有决心有毅力的人。Skill comes only with practice, patience and persistence. 只有不断练习，有耐心有毅力，才能学会一门技艺。