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
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。