Well, it's hard to say, and it's hard to say how long it will take.

嗯，很难说，也很难说需多长时间。

Well, it's hard to say - Estimate.

噢，这很难说 - 估计一下。

But it's hard to say for sure.

但这很难确定。

It's hard to say which is better.

很难说哪一个好些。

Happen? Jorkens said. That is hard to say.

以前，人们大概还能知道其他干什么以及能力如何，但现在全不同了。”

It's hard to say goodbye to Hangzhou.

州说再见很难。

It's hard to say the difference, right?

很难说出区别，对吧？

It is hard to say goodbye.

说再见真的很难。

It's hard to say that that's causal.

很难说这是因果关系。

How old was it? It's hard to say.

那得放了多久了啊? 这很难说啊。

That's hard to say after what we just saw.

听到刚刚的掌声，这一点就很难说了。

It's hard to say. Respiratory problems.

这个词很难读。Respiratory problems。

It's hard to say. Perhaps swimming is my favorite.

这很难说，也许是游泳吧。

It was hard to say what the worst thing was.

很难说最糟糕的是哪一个。

Old, young? Thirty? Fifty? Fifty-five? It was hard to say.

他究竟是老还是年轻？是三十岁还是五十岁？或是五十五岁？很难讲。

That's hard to say. But it's the truth.

虽然难以启齿，但却是事实。

Does this place look familiar? It's hard to say.

你看这里眼熟吗? 不好说啊。

It's hard to say. Huawei is an enormously powerful company.

这很难说。华为是一极为强大的公司。

It's hard to say how bad it could've been.

它有多糟糕可不好说。

And that " J" word, that's harder to say than " Dada" !

" 杰" 这个字比" 爸爸" 难说！