able的形容词形式和名词形式
able adj. 能；有能力的；能干的；
ability n. 能力，能耐；才能；
Will you be able to cure him, Doctor?
医生，你能把他治好吗？
Almost everyone has some musical ability.
几乎人人都有一些音乐才能。
It helped being able to talk about it.
能谈谈这件事很有好处。
They were able to come and go at will.
他们能够来去自由。
No one doubted his ability.
没有人怀疑他的.能力。
Her drama teacher spotted her ability.
她的戏剧老师发现了她的才能。