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be able to do是什么意思,be able to do的意思翻译、用法、同义词、例句

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常用词典

  • 能够做

  • 例句

  • Could it be possible that she sees that I may be able to do him good and control him?

    她会不会看出我能对他产生好的影响,能够管住他呢?

  • 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。

  • 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。

  • 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。

  • You should be able to do that.

    你应该能够那样做。

  • 网络扩展资料

    be able to do 是一个英语短语,用来表示能够做某事。其中,be 是一个助动词,用于表示状态或形式,able 是形容词,意为“有能力的”,to do 是不定式,表示动作。因此,be able to do 也可理解为“处于能够做某事的状态”。

    例句:

    • I am able to speak three languages.(我能够说三种语言。)

    • She was able to finish the project on time.(她能够按时完成这个项目。)

    • They will be able to attend the meeting tomorrow.(他们明天能够参加会议。)

    用法:

    be able to do 常用于肯定句中,表示某人或某物有能力完成某项任务或行动。在否定句中,应将 be 替换为 be not 或缩写形式 can't,如:

    • He is not able to come to the party tonight.(他今晚不能来参加派对。)

    • I can't be able to finish the report before the deadline.(我不能在截止日期之前完成报告。)

    近义词:

    be capable of doing、can do、have the ability to do

    以上短语与 be able to do 同义,均表示能够做某事。

    反义词:

    be unable to do、can't do、lack the ability to do

    以上短语与 be able to do 反义,表示不能够做某事。

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