able变形: ability
n. 能力，能耐才能
The two persons have the same talent and abilities .二人才力相当。
He graded the students according to ability .他将学生们按能力分级。
He was promoted in virtue of his abilities .他是靠他的才能被提升的。
He placed great reliance on his own ability .他非常信赖他自己的本领。
He is a person of unusually great ability .他是一个才智超群的人。
