able是一个英文单词.主要释义如下
1.能,可,会[F][+to-v]
I am afraid I won't be able to visit you on Saturday. 恐怕我无法在星期六来拜访您了。
2.有能力的;能干的He is an able lawyer. 他是一位能干的律师。
-able 构成形容词
1.表示"能...的","可以...的",如:usable, excusable
2.表示"适于...的","有...特性的",如:eatable, marketable
3.表示"有...倾向的",如:changeable, irritable