This Tuesday, we are starting in Ukraine, a very unstable country.

周二的今天我们首先从乌克兰这个局势动荡的国家开始。

Okay, if anyone's unstable, I'm the unstable one, right?

要说有谁喜怒无的话，那也是我，好吗？

But Antarctic experts disagree strongly on just how unstable it is.

但是南极专家就其定程度产生了分歧。

So collusion and cartels are often unstable.

因此，勾结和卡特尔是定的。

People who check their smartphones all the time are probably emotionally unstable.

总看智能手机的人可能情绪定。

Our engine parameters are unstable. Request stop climb at FL220.

606. 我们的发动机参数定。申请在高度220 时停止爬升。

To make your opponent unstable, you have to move his or her center of mass.

要你的对手定，你必须移动他或她的重心。

The world beneath their feet is unstable.

他们脚下的世界毫牢固。

The way Zach described him, the roommate sounded a bit unstable.

听扎克描述那个室友，似乎有点精定。

Fine. If you wanna call your emotionally unstable ex.

好吧 要是你想找你那情绪定的前任。

And that was particularly so in Africa, where the SKA is seen as a good-news story for a continent still struggling to overcome its image as a violent and chronically unstable place.

这一点对于南非来说尤其如此，SKA项目对于这个长期充满暴力和定的大陆来说，无疑是一篇正面新闻报道。

I did not want to hear that I could not set forth and seek Hallows with a fragile and unstable sister in tow.

我想听到自己因为一个多病而娇弱的妹妹而无法出行去寻找死圣。

A leading broadsheet, the Suddeutsche Zeitung, reports that the driver, a middle-aged German man, was known to be psychologically unstable.

主要报纸《南德意志报》报道称，肇事司机是一名中年德国男子，精状态定。

It's politically unstable and it's dealt with on and off conflict for years.

它的政治定，多年来一直在处理冲突事件。

So if you perturb the system it goes very easily unstable. This is shared by many, many phenomena in nature.

“如果你扰乱了系统，它就很可能变得定。这是许多自然现象所共有的特点。”

That happened quickly, but Afghanistan has remained unstable and thousands of American troops have been stationed there ever since, though their number has increased and decreased over the years, today there are about 14,000 American troops in Afghanistan.

这种情况发生得很快，但阿富汗局势一直定，从那时起，数千名美军驻扎在那里，尽管这些年来他们的人数有增有减，但今天在阿富汗的美军大约有一万四千人。

The Middle East, of course, isn't the only unstable part of the world and military action isn't the only expression of instability.

当然，中东，是世界上唯一的定地区，军事行动也是唯一的定表达。

The low-pressure system usually keeps Artic air bottled up at the North Pole but when it gets unstable in winter, as it is now, the polar vortex allows that air to spill south and then, well cold.

低压系统通会将北极的空气封闭起来，但当它在冬季变得定时，就像现在一样，极地涡旋会空气向南溢出，之后带来寒冷天气。

So 'turbulent' describes something that isn't calm, it might be unstable.

turbulent 描述的是平静的东西，它可能定。

You might be feeling lonely because your friendships are weak and unstable.

你可能会觉得孤独，一个可能的原因是，你的友谊脆而坚。