For more than 30 years the science has been crystal clear.

三十多年了，科学家早已经把事情说的明明白白。

Jiuzhaigou Valley has been described as a fairyland, because of its many waterfalls, snow-covered karst mountains, and its 108 blue turquoise and green colored lakes that are so crystal clear, one can see the bottoms.

九寨沟堪称仙境，一条条飞流直下的瀑布，一座座冰雪覆盖的岩溶地貌高山，108个高山湖泊，松绿显翠，晶莹剔透，直见湖底。

The weather is mostly glorious, the summer time is incredible, the water is crystal clear, the sky and the air is clear, sunny, most of the time and that really suits my lifestyle.

气候非常适宜，夏天的时光简直是棒呆了，水清澈透明，天空澄净，空气清新，阳光明媚，大多数时间都是这样的，真的非常契合我的生方式。

When this chain is intact you can hear crystal clear.

在这条通道完好无损时，你可以听到清晰的声音。

From the campground, hike to the top of the falls for views all the way to far-off Arnhem Land, then take your pick from a series of crystal clear pools shaded by eucalypts.

从区出发，登上瀑布顶端，欣赏延伸至远方阿纳姆区域的美景，然后跳入下方其中一个有桉树遮荫的清澈水池中。

Yes, crystal clear! So do you know what that means?

是的，十分清楚！那么你知道这意味着吗？

This idyllic beach with crystal clear waters hosts fish, turtles, and pigs!

这片田园诗般的海滩有着清澈的海水，养着鱼、乌龟和猪！

In the introduction to the 1831 edition of the book, Shelley made her real-life inspiration crystal clear, writing, “Perhaps a corpse would be re-animated: galvanism had given token of such things.”

在这本1831年版的书的序言中，雪莱把她现实生中的灵感写得非常清楚，“也许一具尸体会被重新激: 法给了这样的东西一个象征。”

But I want to be crystal clear – we are prepared.

但我要明确表示——我们已做好准备。

Crystal clear blocks are made with two important processes.

为了制作出晶莹剔透的冰块，必须要完成两道重要工序。

The importance of salt is crystal clear.

盐的重要性不言而喻。

It seems that communication should be crystal clear if you're operating military equipment.

如果你在操作军事装备，似乎沟通应该非常清晰。

All of a sudden, it became crystal clear to Judy.

朱迪突然之间茅塞顿开。

Like many tropical shallow seas, these crystal clear waters are virtually lifeless.

和多数热带浅海域一样，这片明净的水域实际上没有什么生机。

This can't be a vague desire, it needs to be crystal clear in your mind.

这不能是一个模糊的欲望，它需要在你的头脑中非常清晰。

For the microbiologists on the team, it's crystal clear.

对于团队中的微生物学家来说，这是非常清楚的。

And he said it's very important that the U.S. be crystal clear on this point.

他表示，美国在这一点上非常明确是非常重要的。

When I get to you it will be crystal clear.

当我说到你的时候，将会像水晶般一清二楚。

I should have thought it is crystal clear.

我认为再清楚不过了，大臣。

Surrounded by mountains, the lake features crystal clear waters that shimmer like emerald.

四周山脉环抱，湖水清澈，呈现出翡翠般的颜色。