You could say you dug your heels in. Someone digging their heels in the ground would be difficult to move.

你可以说你坚持拒绝（dug your heels in）。固执己见（dig one's heels in the ground）人会很难说动。

The sprawling family today is hardly monolithic.

但我们很难说今天这个庞大家庭依然还是一个整体。

Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.

有组织露活动明显发展是否意味着较独立自我封闭式露终消失，还很难说。

It's hard to say. I guess there's just a time in every woman's life when she gets tired of waking up on a strange futon with a bunch of people she doesn't know.

很难说，我想每个女人一中都会有段时间厌倦了在陌床垫上醒来发现身边一群不识人。

Sometimes it's tough to tell the difference between their toys and hers.

有时候很难说这是它们玩具还是她玩具。

Hard to say if robots will one day win a battle of the bands.

很难说有一天机器人会赢得乐队之战。

Then it becomes difficult to tell that this is fake and that's where you really need these automatic techniques which can learn to ignore the noise.

然后就很难说这是假，这就是你真正需要这些自动技术地方，这些技术可以学会忽略噪音。

Well, it's hard to say - Estimate.

噢，这很难说 - 估计一下。

At that time, I think it would've been very hard to tell.

就目前状况而言，还很难说。

It was hard to tell whether Ron or Hermione was angrier about this.

关于这件事，很难说清罗恩和赫敏谁更加恼火一点儿。

Well, it's hard to say because they were part of a set but they can be up to $10 each as it's such a good set.

很难说，因为它们属于一套，但是可能高到10美金一个，因为这是一套很好瓷盘。

Oh, the controversy, that's a loaded question.

哦，很难说，这问题太难了。

As a result, we can hardly tell where our own understanding ends and another begins.

因此，我们很难说清楚自己理解哪些知识，不理解哪些知识。

So it's hard to say how quickly the economy will recover after corona virus fears have passed or what it will look like when it does.

因此，当冠状病毒所带来恐惧过去之后，我们很难说经济恢复速度会有多快，或者它会变成什么样子。

There are also changes taking place in Wal-Mart stores themselves but it's hard to say what the overall impact of robots will be.

沃尔玛商店本身也发了变化，我们很难说这些机器总体影响是怎样。

" One never knows, " said the geographer.

“很难说。”地理学家说道。

Well, Tom, that's difficult. At least ten.

嗯，汤姆，很难说。至少有十次。

It's hard to say but because of the huge advances in artificial intelligence over the last ten years, questions like these are being asked more and more.

这很难说，但由于过去十年来人工智能巨大进步，像这样问题正越来越多地涌现出来。

So, as you see, it's very hard to say which one is better.

可见，很难说哪种体系更好。

It's impossible to tell just how many cases Mallon caused, but there were a lot.

很难说梅伦造成了多少病例，但确实有很多。