Oh, yes, yes, yes, yes. Nose to the grindstone.

对的，对的，埋头苦干。

So, if you've been keeping your nose to the grindstone, remember to take a break.

所以，如果你一直在埋头苦干，记得休息一下。

Then it's back to the grindstone... on Earth and on Mars.

随后地球上的火星工作就恢复正常了。

They keep working even through hard times. They keep their nose to the grindstone.

即使在困难时期他们也会继续努力。他们一直埋头苦干。

Just before the school in winter he shovels paths; in summer he turns the grindstone.

冬天开学前，农场少年先要铲除路上的坚冰积雪，夏天该找刀霍霍。

And there are times when we have to put our noses to the grindstone.

有时我们必须埋头苦干。

Since then, there have been many makeovers of the famous ball, including crystals, grindstones and strobe lighting.

从那时起，这个著名的水晶球被多次改装，包括水晶、和频闪灯。

So, putting your nose to the grindstone simply means to focus and work really hard on something.

因此，“put your nose to the grindstone”简单来说，就是指专注于某事并付极大的努力去工作。

When you keep your nose to the grindstone, you work very hard for a long time at something.

当你“keep your nose to the grindstone”，是指你会在某件事情上长时间非常努力地工作。

A grindstone is used to sharpen knives and swords.

刀用于利刀剑。

I wanted to do my best, so like you said, I put my nose to the grindstone.

我想要做到最好，所以正如你所说，我全力以赴，埋头苦干。

He also notes that the terms " millstone" and " grindstone" were used interchangeably hundreds of years ago.

他还指，“盘”和“”这两个术语在几百年前是可以互换使用的。

One evening, looking out of the window, he saw that a large grindstone had been brought into the square below.

一天晚上他朝窗外看的时候，见到一块巨大的被人扛到了楼下的场地上。

" They'll be keeping your noses so hard to that grindstone they'll be rubbed raw, " said Fred with satisfaction.

“它们会像一块砂轮在使劲打你们的鼻子，会把鼻尖的皮都破。”弗雷德幸灾乐祸地说。

In some cases, we also say put your nose to the grindstone.

在某些情况下，我们也说“put your nose to the grindstone”。

A grindstone is a large stone circular stone with a hole in the middle. An axle fits through that hole.

刀是一种中间有孔的大型圆形头。孔里会穿过一个轴。

Imagine being hunched over your work and working hard at it. That describes having your nose to the grindstone.

想象一下，你弯腰驼背地努力工作。那描述的是埋头苦干。

I saw you putting your nose to the grindstone over the last three months just to prepare for that concert.

我看到你在过去三个里埋头苦干，只为准备那场音乐会。

He also notes that while hobbies offered relief from the old grindstone, they also occupied a space tied to productive leisure.

他还指，虽然业余爱好能让人从旧的中解脱来，但它们也占据了与生产性休闲相关的空间。

This mill, with its ancient grindstones, has been producing flour for generations.

这家坊拥有古老的，几代人一直在生产面粉。