All of us were hard at work at the kitchen table, with my mom filming the annual event.
我们所有人都在厨房的桌子上努力工作，我妈妈在拍摄这一年度活动。
She is hard at work finding a way to take traits from rare wild plants that adapt to extreme dry weather and use them in food crops.
她正在努力寻找一种方法，从那些适应极端干旱天气的稀有野生植物中获取特性，并将它们用于粮食作物。
She is hard at work finding a way to take traits from rare wild plants that adapt to extremely dry weather and use them in food crops.
她正在努力寻找一种方法，从适应极端干旱天气的珍稀野生植物中提取性状，并将其用于粮食作物。
Some are hard at work and some are slack in work.
有的勤奋工作，有的则消极怠工。
He's hard at work on a new novel.
他正努力忙着写一本新小说。
Children are hard at work in the study hall.
孩子们在自习室里刻苦学习。
The salvage teams are already hard at work trying to deal with the spilled oil.
那些救援队已在拼命工作，设法处理泄漏的油。
They lay snug and warm amid the blankets and watched their sister hard at work.
他们躺在温暖舒服的毯子中，看着姐姐辛苦地干活。
牙医在辛勤工作。
她们正在辛勤工作着。
I'm sure we'll find her hard at work when we get home.
我确信我们到家时会发现她还在埋头工作。
But if rest is the goal, why does our brain remain hard at work?
但是如果目的仅是休息，为什么我们的大脑仍然保持辛苦的工作状态呢？
The other four committees were hard at work trying to forge consensus.
其它四个委员会正努力开展工作，试图达成一致意见。
Researchers are hard at work trying to gauge how much will melt and when.
研究人员正在努力工作，试图估算出将有多少会消融以及何时消融。
Chinese economic negotiators have also been hard at work closer to home.
中国经济谈判代表在家门口同样表现不俗。
When you're taking a big math test, you know that your brain is hard at work.
在参加数学测验时，你知道自己的脑子正在全力运转。
The men and women hard at work in this plant make me absolutely confident of that.
在这家工厂勤劳工作的人们使我坚信这一点。
He was soon hard at work making improvements in the machine and inventing new parts.
他不久就努力从事改进机器和发明新部件的工作。
We are hard at work extending our recognition capabilities to other Latin-based languages.
我们正努力拓展系统对其它拉丁系语言的识别能力。
At 7 am, when she arrives in the office, the Secretary-General is already hard at work.
每天早上7点，当她走进办公室的时候，勤奋的秘书长早已开始一天的工作。
Everyone who saw Noah hard at work wondered what he was doing. When he told them, they laughed.
每个看见诺亚努力工作的人都想知道他在干什么。当他告诉他们时，他们都笑了。
But in recent years I've been hard at work on a still more ambitious project-called Wolfram | Alpha.
其实，我最近数年一直在努力进行的是一个更加雄心勃勃的项目——名叫Wolfram |Alpha。
I was hard at work on a term papers when my baby sister bounded up the stairs and burst into my room.
我正在努力地写学期论文，我的小妹妹连蹦带跳地上了楼，冲进了我的房间。
Evolutionary psychologists, anthropologists and neurologists are hard at work trying to figure this out.
进化心理学家，人类学家和神经学家如今正致力其中，试图解密。
The development team is hard at work building the third-layer library, the m17n X toolkit, realized as part of GTK+.
开发团队正在努力编写第 3 层的库即 m17nX工具包，它将成为GTK+ 的一部分。
Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams.
而在美国哈佛大学实施的研究表明，在人们做“清醒梦”的时候，他们的大脑也在辛勤工作。
According to Otellini, Intel is hard at work at developing the lower-wattage processors that will enable this new breed of PCs.
据欧德宁表示，英特尔公司正在努力开发耗电量更低的处理器，以促使这种新一代个人电脑早日诞生。
Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams.
在美国名校哈佛大学开展的研究显示，在做清醒梦期间，大脑也在辛勤工作。
Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams.
在美国名校哈佛大学开展的研究显示，在做清醒梦期间，大脑也在辛勤工作。
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