• 1. be able to do: 能够 | 有能力做 | 能
• 2. be able to do sth: 能够做某事 | 有能力做某事 | 能做某事 | 有能力干某事
• 3. be able to do anything: 用途多样的

更多释义

• 1.In principle there is nothing that a human can do that a machine might not be able to do one day.
  原则上，总会有一天，凡是人能做的事，机器就能做。
  dict.yoduao.com
• 2.How long he'll be able to do so is a moot point.
  他还能这样做多久是一个未知数。
  dict.yoduao.com
• 3.We were rather hoping you'd be able to do it by Friday.
  我们希望你最好能在星期五之前做这件事。
  dict.yoduao.com

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