It's unclear what exactly he was referring to.

现在并不清楚他指的是哪件事。

The protests' vague message chimes with a public sense of unfocused dismay.

抗议者们不清楚的信息和公共没有失落感一致。

Well the fact of the matter is - and I don't want to make allegations that aren't substantiated because it's not clear to me.

事实是——我不想提出未经证实的指控，因为我不清楚事情的来龙去脉。

The backdrop is a barren landscape and it's unclear where the video was shot. US officials say they've seen it but aren't yet in a position to confirm its authenticity.

视频的背景是一片荒芜的景象。目前还不清楚视频的拍摄地点。美国官员表示他们已经看到该视频，但并未证实其真实性。

But exactly how it works is still a little unclear.

但具体是怎样的运机制目前是不太清楚的。

That's where me and my friends were at a loss.

这就是我和我的朋友都不清楚的地方了。

It is not clear how much they would charge for a cup.

目前还不清楚他们的一杯咖啡的价格。

It's still unclear what the path forward might be for real reform.

目前还不清楚真正改革的道路是什么。

It's not clear what the cost would be for a program like that.

目前还不清楚这样一个项目的成本是多。

But it’s unclear what the long term results will be.

但是长期后果会怎样是不清楚的。

And there's a part of writing I think that we don't understand.

我认为对于写，我们还是有不清楚的地方。

Japanese officials said a different North Korean vessel informed them of the incident which occurred in an area known as the Yamato Shallows, a rich fishing ground. It's unclear why the boat capsized.

日本官员称，另一艘朝鲜船只向他们通报称雅玛多浅滩发生了一起事故，该海域是一个富饶的渔场。目前还不清楚渔船倾覆的原因。

UNIDENTIFIED FEMALE: While it is unclear what the up shore of this latest Israeli election will be, what is clear is that places like this continue to build for the future.

虽然目前还不清楚以色列这次选举的结果如何，但可以确定的是，像这样的地方将继续为筹备未来而建设。

I don't know, love. If I've got time?

我不清楚，亲爱的，如果我有空的话就去？

Authorities still don't know what caused the fire.

当局仍然不清楚火灾的起因。

If you don't know what's normal for that person, you go back to the context again and say: " Ok, what would be normal in that situation? "

如果你不清楚那个人的正常反应，就再回到情景去，思考在此种情况下的正常反应会是什么。

Right now it's not quite clear where this will make direct landfall but officials are being very clear and direct if you live anywhere along the east coast of Florida, you need to be ready.

目前还不清楚这次登陆的地点，但是如果你住在佛罗里达东海岸的任何一个地方，官员们已经非常明确和直接地表示，你需要做好准备。

There's just so much that's unclear at this point. Some analysts have suggested that Russia may be building up a show of force to try to intimidate NATO, maybe to get it to promise that Ukraine won't ever join.

在这一点上还有很多不清楚的地方。一些分析家认为，俄罗斯可能是在炫耀武，试图恐吓北约组织，也许是为了让北约承诺永远不会让乌克兰加入。

If you don't properly resolve your story, people will not realize your story is done.

如果你不解释清楚你的故事，别人很难意识到你的故事已经结束了。

Well, I don't know about annoyed, but they've plenty to get frightened of.

嗯，我不太清楚它们生气的频率，但它们确实有很多值得害怕的东西。