be hard at it/work

From Longman Dictionary of Contemporary Englishbe hard at it/workbe hard at it/workinformal to be very busy doing something Sarah was hard at it on her computer. → hardExamples from the Corpusbe hard at it/work• When she was hard at work and on top of things her productivity was exceptional.• Not much is said, as each young person, and Bill, is hard at work at the task at hand.• Thacker had set him a spot of overtime and he was hard at it in the mill.• Today, all eight of the Van Andel and DeVos offspring are hard at work making this company better.• He was hard at work on the translation of a play which had to be ready two days later.• Over the road, Sylvia Brackley and daughter, Karen are hard at work on this year's crop.• Ahead of her, Bite the Bullet's jockey was hard at work while the horse on his outside was clearly beaten.• Cook was making fresh cornbread rolls for breakfast and lesser mortals were hard at it with brooms and mops.

单词	be hard at it/work
释义	be hard at it/work From Longman Dictionary of Contemporary Englishbe hard at it/workbe hard at it/workinformal to be very busy doing something Sarah was hard at it on her computer. → hardExamples from the Corpusbe hard at it/work• When she was hard at work and on top of things her productivity was exceptional.• Not much is said, as each young person, and Bill, is hard at work at the task at hand.• Thacker had set him a spot of overtime and he was hard at it in the mill.• Today, all eight of the Van Andel and DeVos offspring are hard at work making this company better.• He was hard at work on the translation of a play which had to be ready two days later.• Over the road, Sylvia Brackley and daughter, Karen are hard at work on this year's crop.• Ahead of her, Bite the Bullet's jockey was hard at work while the horse on his outside was clearly beaten.• Cook was making fresh cornbread rolls for breakfast and lesser mortals were hard at it with brooms and mops.
随便看	it is normal (for somebody) to do something it is normal for to do it is normal to do it is not for to do it is not often it is not often (that) it is not often that it is not place it is not place to do it is not realistic to do it is not realistic to do something it is not somebody’s place (to do something) it is not uncommon for somebody to do something it is not uncommon for to do it is obligatory for it is obligatory for somebody (to do something) it is obligatory for to do it is obvious it is obvious (that) it is obvious that it is odd it is odd that it is okay (for somebody) to do something it is okay by it is okay for to do