Your ability to do something is the fact that you can do it. 能力
noun [抽象名词]能力,能够;才能,技能,本领
Your ability is the quality or skill that you have which makes it possible for you to do something. 才能 • Her drama teacher spotted her ability. 她的戏剧老师发现了她的才能。
ability
“ -ability” ⌜ 具备某种特定能力 - the quality of being able to do something ~ ⌟