In deep, dark ocean ecosystems, some bacteria use chemicals like hydrogen sulfide as their energy supply instead.

在深海、黑暗的海洋生态系统中，一些细菌使用硫化氢等化学物质作为它们的能量供应。

The economy here is in deep trouble.

巴西经济目前深陷困境。

All the farmers here are in deep debt.

这里所有的农民都负债累累。

In nature, they thrive in deep compact soil.

在自然环境中，它们更适应在深层、紧实的土壤。

Take a deep breath in and then exhale.

深呼吸，然后呼气。

In deep water, a tsunami raises the ocean's surfaceonly about one or two feet—much less than ordinary ocean waves.

在深海中，海啸只会掀起一或两英尺的海浪-远远低于普通的海浪。

Take a deep breath in, smile, and then exhale.

深呼吸，微笑，然后呼气。

The numbers are grim. The economy is in deep recession.

（各项）数据不容乐观，经济已陷入深度衰退。

They're storing it deep underground in geologically stable locations.

它们被储藏在地下深处 地质结构稳定的部位。

I've never been that deep in the midbrain before.

我从未操作过这么深入中脑的测试。

Actual meaning: You are in deep, deep trouble.

你有大麻烦了。

They stood in deep shadow by the wall of the bridge.

他们站在桥身的黑影处。

He was quiet, introspective, like he was always in deep thought.

他是个很安静的男孩，内省，一直在深思。

For the past year, they've been feeding in deeper waters.

在过去的一年里，它们一直在深海里觅食。

They were in deep conversation about the future of AI regulations.

他们就人工智能监管的未来进行了深入的讨论。

Return your focus to your breathing. Take a deep breath in.

重新将注意力放在呼吸上，深吸一口气。

Engage in deep conversations and sometimes paraphrase what they say.

参与深入的对话，有时可以改写对方说的话。

The worms are too strong. They live too deep in the body.

寄生虫过于强大。它们寄生在人体深处。

So that's why we're putting it out in deep space.

这就是我们要把它放到外太空的原因。

They look like islands of deep blue in an ocean of white.

看起来就像一片白色海洋中的深蓝岛屿。