n.[C][U]

1. 能力；能耐[+to-v]
   She did the work to the best of her ability.

   她已盡了力去做那件工作了。

   He is a man of great ability.

   他是位能力很強的人。

2. 才能；專門技能[P1]
   The acting abilities of both are well-known.

   兩人的表演才能都是眾所周知的。

n.

1. possession of the means or skill to do something.
2. skill or talent.