劍橋詞典 -ful suffix (HAVING) having the stated quality to a high degree , or causing it 有…特性的；引起…的 colourful 豐富多彩的 powerful 有力的 painful 疼痛的 truthful 誠實的 beautiful 美麗的 -ful suffix (AMOUNT) the amount of something needed to fill the stated container or place 一…的量 a spoonful of sugar 一勺糖 a mouthful of tea 一口茶 a houseful of people 一屋子人 返回 -ful