0 to have the necessary physical strength, mental power, skill, time, money, or opportunity to do something -- 能够做某事
1 intelligent or good at what you do -- 聪明能干的;有能力的
2 added to verbs to form adjectives that mean able to receive the action of the stated verb -- (加在某些动词后构成形容词,表示接受这些动词所表示行为的)可…的,能…的
3 added to verbs to form adjectives that mean worth receiving the action of the stated verb -- (加在某些动词后构成形容词,表示值得接受这些动词所表示行为的)值得…的;应…的
an acceptable answer 可接受的答案
I've never been able to do crosswords.
Dr Jones is very busy but I'm sure she'll be able to see you tomorrow.
Will you be able to carry all the shopping back home on your bike?
Will he circularise all the known dis- abled with a catalogue of what aids are available?
Never has the percentage of unemployment among dis- abled men been as high as unemployment among the fit.
They can call before them permanent secretaries, senior civil servants, chairmen of nationalised industries and other members of that great coterie of unanswer-ables.