Chris Lewicki has faced these unknowns.

克里斯·刘易基要面对这些未知数。

The impact on health is as yet unknown.

目前尚不明确血液中的微塑料对健康的影响。

Which means this bump could represent a new particle previously unknown to scientists.

这意味着这次“撞击”可能代表着科学家们前所未知的一个新粒子。

How much Syed can count on Tunisia's security forces is another unknown.

赛义德能在多大程度上依赖突尼斯的安全部队则是另一个未知数。

The Essex Serpent is the unknown and we fear what we don't understand. - Yeah.

艾塞克斯之蛇是未知的，我们害怕我们不了解的东西。- 对。

Death looks for new ways to get to us by using The Unknown against us.

死神利用未知来对付我们，寻找新的方法来接近我们。

X also represents the unknown in lots of places outside math too.

X 在数学以外的很多地方也代表未知数。

But either way, since Descartes' time, it's been the unknown that mathematicians love the most.

但不管怎样，从笛卡尔时代开始，数学家们最爱的就是未知数。

Leadership, in contrast, is about the embrace of change and inspiring people to brave the unknown.

相比之下，领导力则是拥抱变化，激励人们直面未知。

But as European Union and Britain begin talks about their future relationship, there are many unknowns.

但随着欧盟和英国开始讨论他们未来的关系，仍有许多未知之处。

We have lots of trackers who visit this area and fear snake and fear the unknown.

有许多追踪者来到这个地区，他们害怕蛇，害怕未知。

My name is Marcus Yam. This is my Brief But Spectacular take on uncovering the unknown.

我是马库斯·炎，这是我本期分享的新闻工作者不为人所知的一面的《简短而精彩》。

Thousands of feet above sea level, They cultivate crops Totally unknown to the rest of the world.

在海平面以上几千英尺的地方，他们种植粮食 对外面的世界毫不知情。

Well, fundamentally, they want to ban it, but just how far they go is the unknown here.

从根本上说，他们想要禁止堕胎，但他们能走多远就不得而知了。

This was just a group of us who had a thirst for adventure we wanted to explore the unknown.

我们只是一群渴望冒险的人，我们想探索未知的世界。

In his speech, Mr. Mansour accused some people of wanting to drag Egypt into, what he called, the unknown.

他指责有人存心将埃及带入未知的边缘。

A. Observe the unknown around you.

A. 观察你周围的未知事物。

Believe that you can change the unknown and impossible. There is greatness within you. Dream big. Live free. Change the world.

相信你可以改变未知和扭转不可能。你有伟大的潜能。勇于作梦。不受限地活着。改变这世界。

She spent two and a half years traveling the Amazon River, identifying around five hundred plant species previously unknown to science.

她花了两年半的时间在亚马逊河上旅行，发现了大约 500 种以前科学界未知的植物物种。

And the fate of Hawat, Halleck, and Idaho remained an unknown.

哈瓦特、哈勒克和爱达荷的命运仍然是个未知数。