基本信息
; an art. 一(个 ,件……)
1. 用于辅音音素起首的词前: an old man, an honest boy, an hour, an honor...
2). 用于辅音音素起首的词前:a pen, a university, a useful book...
ability n. 1. special natural power to do sth. well 才能;才干
2. power or skill to do, to think, to act etc. 能力
able adj. having enough power or skill to do sth. 能够;有能力的
unable adj. not able 不能够
disable v. make unable to use one's body properly 使丧失能力,使残废
the disabled 残疾人(pl.)