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

嗯，难说，也难说需要多长时间。

Well, it's hard to say - Estimate.

噢，这难说 - 估计一下。

But it's hard to say for sure.

这难。

It's hard to say which is better.

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国家想干什么以及能力如何，现在完全不同了。”

It's hard to say goodbye to Hangzhou.

要和杭州说再见难。

It's hard to say the difference, right?

难说出区别，对吧？

It is hard to say goodbye.

要说再见难。

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

那得放了多久了啊? 这难说啊。

It's hard to say. Respiratory problems.

这个词难读。Respiratory problems。

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

听到刚刚掌声，这一点就难说了。

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

这难说，也许是游泳吧。

It was hard to say what the worst thing was.

难说最糟糕是哪一个。

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？难讲。

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

虽然难以启齿，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.

这难说。华为是一家极为强大公司。

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" 要难说！

It's hard to say, my life would be so... different.

难说，我生活将大不相同。