一 、ability的基本含義及用法介紹
ability作為名詞，意為能力;才能;本領;才智。例句有：
1、A gentle form of exercise will increase your ability to relax.
和緩的運動鍛煉會提高自我放松的能力。
2、Almost everyone has some musical ability.
幾乎人人都有一些音樂才能。
3、A woman of her ability will easily find a job.
有她那樣才能的女性找工作不難。
4、His outstanding ability earned him a place on the team.
他非凡的能力為他在隊中贏得了一席之地。
5、These results are a further proof of his outstanding ability.
這些成果進一步證明了他的杰出才干。
6、I have serious reservations about his ability to do the job.
我非常懷疑他有沒有能力勝任這項工作。
二、able的基本含義及用法介紹
able作為形容詞，意為能;能夠;有才智的;有才能的;(某方面)擅長的。例句有：
1、A viral illness left her barely able to walk.
一場病毒引起的疾病使她走路十分困難。
2、We aim to help the less able in society to lead an independent life.
我們的宗旨是幫助社會上能力較弱的人獨立生活。
3、The older child should be able to prepare a simple meal...
那個年紀稍大的孩子應當會做一頓簡單的飯菜。
4、I have some information you may be able to use.
我有些可能對你有用的信息。