The World's Health Organization calls it a vicious cycle.

世界卫生组织称其为环。

It's a vicious cycle, with seemingly no reprieve.

这是一个环，似乎没有喘息的机会。

And it's a vicious cycle going down.

这是一个环。

It's what you call a vicious cycle.

这就是所谓的环。

It's a very vicious circle, I think, right?

我认为这是一个环，没错吧？

And so, he's stuck in a vicious cycle.

因，他陷入了环。

No humans even touch them. That can create these vicious cycles, these self-reinforcing cycles.

不去碰。这就可能产生环，而且这些环会自我愈演愈烈。

Halim Spy is aware of this vicious circle.

哈利姆·斯拜意识到了这种环。

Unfortunately, this system is a nasty cycle.

不幸的是，这个统是一个环。

All right these are all big cycles that we're talking about.

这些都是我们在讨论的一些环。

In some instances, napping sets up a vicious cycle.

在某些情况下，午睡会形成环。

You said, " drugs." -It's a vicious cycle. Get out!

你刚才说毒品 这是环，滚啦！

It warns it could be a vicious cycle.

该研究警告称，这可能是一个环。

This vicious cycle is harmful to both those in poverty and those outside of it.

这种环对贫困与不贫困的都有害。

We lose faith in ourselves and we fall headfirst into a downward spiral.

我们会对自己失去信心，一头扎进了环。

And as a result, Mexico City is trapped in a vicious geologic cycle.

结果，墨西哥城陷入了地质上的环。

Ultimately we are trying to really stop the cycle of homelessness.

最终，我们正在努力真正阻止无家可归的这种环。

This vicious cycle is worth literally billions of dollars a year.

这一环每年实际上价值几十亿美元。

He says the paper's behavior have put him into a downward spiral.

哈里王子表示，该报的行为让他陷入了环。

The world is stuck in a " vicious cycle, " Seymour said.

西摩说，世界陷入了一个" 环" 。