Dolphins have a very complicated communication system.

海豚有一套复杂的沟通系统。

So why do we even need this complicated financial system?

那么，我们为什么需要这个复杂的金融体系呢？

The preparation for the Olympic Winter Games was a complicated system engineering project.

冬奥筹办是一项复杂的系统工程。

It's a complicated system, but some of the tools that make it all work are called Purkinje cells.

这是一个复杂的系统，但是一些使它正常工作的工具叫做浦肯野细胞。

So, the brain is a complicated system.

所以，大脑是一个复杂的系统。

Okay, so we have this really ludicrously complicated system.

好的，所以我们有了这个非常复杂的系统。

So it's this enormously complicated system that stretches across the country.

所以这是一个遍布全国的极其复杂的系统。

Complicated systems in any venture are more prone to break down than simple systems.

任何企业中的复杂系统都比简单系统更容易崩溃。

And we know from studying climate in the present that it's a complicated system.

我们从目前的气候研究中知道这是一个复杂的系统。

Well, you can see this is an extremely complicated system for a very simple problem.

好吧，你可以看到这是一个非常复杂的系统来解决一个非常简单的问题。

And we know from studying climate in the present that it’s a complicated system.

我们从目前的气候研究中 知道，这是一个复杂的系统。

Usually we use this phrase when we are talking about a complicated system, as this apparently is.

当我们谈论一个复杂的系统时， 通常我们会使用这个短语，这显然是这样。

Rather, they're exquisitely complicated motivational systems that are crafted to deal with the natural and social environment.

相反，它们是精致复杂的动机系统，旨在应对自然和社会环境。

That means caregivers like Rebecca Wyant often must navigate a complicated and opaque health care system practically alone.

这意味着像丽贝卡·怀恩特（Rebecca Wyant）这样的护理人员通常必须独自驾驭复杂而不透明的医疗保健系统。

I remain sceptical of whether this is a turning point, just merely because it's a very complicated system.

我仍然怀疑这是否是一个转折点，仅仅因为它是一个非常复杂的系统。

I believe, in large part, due to complicated, outdated systems that weren't designed to see the people they serve.

我认为，在很大程度上，由于复杂、过时的系统并非旨在了解他们所服务的人。

Some people have said that our tax system in the United States is too complicated, especially our income tax system.

有人说我们美国的税制太复杂了，尤其是我们的所得税制度。

Let's make the most frightening intense unnecessarily complicated roundabout system That we've ever done ever anywhere else Let's do it.

让我们建造最可怕的、激烈的、不必要的复杂的环岛系统，这是我们在其他地方做过的，让我们开始吧。

When you turn such a complicated system like that on, it could behave in all sorts of weird ways, but it doesn't.

当你打开这样一个如此复杂的系统时，它可能会以各种奇怪的方式运行， 但事实并非如此。

Vermont senator Bernie Sanders who was in a close second pointed out he wanted more votes in the first two rounds in Iowa's complicated caucus system.

佛蒙特州参议员伯尼·桑德斯在紧要关头指出在爱荷华州复杂的党团会议系统的前两轮中，他希望获得更多选票。