Nearly 8,000 firefighters are hard at work amid high winds and arid conditions.

在干旱和强风环境下，八千名消防人员努力救火。

Inside Amazon's warehouses, AI is hard at work.

在亚马逊的仓库里，是AI在努力运作着。

Researchers are hard at work on solving them, he said.

他说，研究人员正在努力解决这些问题。

So, Olivia has been hard at work in her three days here!

奥利维娅已经在这里努力工作了三天！

The strange little fellow was hard at work, making a tiny shoe.

这个奇怪的小家伙正在努力工作，做一只小鞋子。

At the lunchtime hour, more than a dozen robots are hard at work.

在午餐时间，有十几个机器人在努力工作。

The health ministry is hard at work promoting generic drugs and pushing down prices.

卫生部在努力宣传非专利药和压低价格。

Say you're hard at work and your roommate offers you something to eat.

比如说你工作很努力，而你的室友给了你一些吃的。

But inside Bernie's shop, Ember was hard at work, slapping stickers onto various items.

但在火柱的商店里，小焰已经忙开了，她正快速给各种商品贴上红点贴纸。

The researchers say they saw that the brains of sleeping mice were hard at work.

研究者称看到睡眠中小白鼠的大脑也在忙碌工作。

Now, for bones to grow and develop properly, special bone cells, called osteoblasts, are hard at work.

在骨正常的生长发育过程中，有一种特殊的骨细胞，成骨细胞，起了至关重要的作用。

A spokesperson for the city told CNN, they'd been hard at work on this construction of this futuristic road.

该市一位发言人告诉CNN，他们一直在努力建设这条未来化道路。

Back inside Happy's condo, Peter was hard at work on the cure for Flint Marko, when he abruptly stopped.

哈皮的公寓内，彼得正在努力研究弗林特·马尔科的治疗措施，却突然停了下来。

Spencer's been hard at work doing this.

斯宾塞一直在努力做这件事。

Down the hall Katie was hard at work.

凯蒂在大厅里正在努力工作。

Around the corner, the printer is hard at work.

- 在拐角处，打印机正在努力工作。

It's 3 o'clock and you've been hard at work.

现在是 3 点钟，您一直在努力工作。

You look like you're hard at work.

看起来你工作很忙嘛。

REPRESENTING AN ENTIRE CONTINENT ARE HARD AT WORK SHAPING EUROPE'S FUTURE.

代表整个大陆正在努力塑造欧洲的未来。

Tibeats came out of the house to where I was, hard at work.

蒂比茨走出屋子来到我所在的地方，正在努力工作。