'Hard at it'. " Hard at it" . So, this is about working really hard?

所以，这是关于努力工作的吗？

He started dancing as a boy and worked hard at it daily.

他幼年时开始跳舞，并且每天练习得非常刻苦。

Tommy, my wife doesn't have to work that hard at it.

我的妻子汤米，她不需要后天的努力。

I'm just going through my boxes, and I knew you'd still be hard at it.

我正在研究那些盒子，而且我知道你肯定也还在鞠躬尽瘁。

Yesterday, I was hard at it trying to study for my Spanish language test.

昨天我埋头苦学，准备参加西班牙语考试。

It seems we were both busy, hard at it, doing something difficult.

看起来我们都很忙，埋头苦干，在做一些困难的事情。

So you'll need to work hard at it!

所以你需要努力工作！

He blinked and stared hard at it.

他眨了眨眼睛，目不转睛地盯着它。

Sarah was hard at it on her computer.

【hard，hardness】萨拉在计算机上忙着。

It is not easy, but I work really hard at it.

这并不容易 但我很努力。

You could – and well done by the way – you wouldn't find me hard at it in the gym.

你可以——顺便说一句，你做得很好——你不会看到我在健身房里埋头苦练的。

All of them said the same thing: " We worked hard at it."

他们都说了同样的话：“我们努力工作了。”

Well Neil, I've been hard at it at work today.

好了，尼尔，我今天工作很卖力了。

If you're looking for Dad, he's hard at it in the kitchen making food for the party.

如果你在找爸爸，他正在厨房里为聚会卖力做饭呢。

One is certain to achieve his goal if he has one in mind and works hard at it.

一个人只要心中有一个目标并为之努力，就一定能够实现他的目标。

But not just work – if you're putting lots of effort into doing anything, we can say you are hard at it.

但不仅仅是工作上——如果你在做任何事情的时候花了很多精力，我们可以说“你埋头苦干”。

I've still got this pile of work to do, so I'll be hard at it until late.

我还有这一大堆工作要做，所以我会一直埋头苦干到很晚。

I found him in his dressing-room surrounded by his stock of boots, already hard at it, washing his hands of us.

我发现他在他的更衣室里被他的靴子包围着， 已经很努力了， 洗他的手。

I'm hard at it on a practice run, trying to get fit for a marathon I'm taking part in next month.

我练习跑步很卖力，我想为下个月参加的马拉松比赛做好准备。

Now I have this like savory meatiness, this depth of flavor and I didn't really have to work that hard at it.

现在我有了这种美味的肉味，这种浓郁的味道， 我真的不需要那么努力。