[in sing., with infinitive]the capacity to do something (做某事的)能力 the manager had lost his ability to motivate the players. 经理已经无法调动球员的积极性。
[mass noun]talent that enables someone to achieve a great deal 才能 a man of exceptional ability. 具有超凡才能的人。 ■(in the context of education) a level of mental power (教育用语)智力水平 a student of below average ability. 智力水平偏低的学生。 [count noun]pupils of all abilities. 具有各种才智的学生。 ■[count noun]a particular talent or skill (特殊的)才干,技能 much depends on the person's abilities and aptitudes. 有好多事是取决于一个人的才干和天赋的。
语源
late Middle English : from Old French ablete, from Latin habilitas, from habilis 'able'