As they travel across the Sahara, they create the biggest of all sand storms.

它们穿越撒哈拉沙漠，造成了最大的沙尘暴。

Dust storms rage across the planet.

沙尘暴在这个星球肆虐。

The Dust Bowl covered several states in the central U.S.

那次沙尘暴覆盖了美国中部的好几个州。

But even this weakened sunlight is often obscured for days by enormous dust storms.

但即便是这样稀薄的阳光也经常被巨大的沙尘暴遮盖数天。

The nearby city of Salt Lake City is already facing dust storms.

附近的盐湖城已经面临沙尘暴。

The result was several years of massive, deadly dust storms.

结就是持续几年、大规模毁灭性的沙尘暴。

In a dust storm, it is very difficult to see.

在沙尘暴中，人们很难视物。

Each year, huge storms form in the Sahara desert of northern Africa.

每年都会有几次从非洲北部的撒哈拉沙漠刮来的沙尘暴。

At least 60 people have died in fierce dust storms in India.

至少60人在印度的剧烈沙尘暴中死亡。

Like the shaky ride during launch and landing, as well as dust storms on Mars.

比如发射与着稳定的航行，以及火星的沙尘暴。

You could see how everything is sloped to deflect the wind from all the sandstorms.

看得出来，建筑的设计都是斜的，目的是为了抵挡沙尘暴。

Mars also gets dust devils, towering vortices of wind similar to tornadoes.

火星也有尘暴——高耸的风力漩涡，与龙卷风类似。

Sandstorms have been a major disaster for many Asian countries for centuries.

几个纪以来，沙尘暴都是亚洲地区许多国家的主要灾害。

These types of extreme dust storms are called haboobs and they can last for hours.

这种极端的沙尘暴被称为“哈布风”，可能会持续数小。

A black blizzard, though, isn't actually a blizzard—it's an extreme dust storm.

然而，黑色的暴风雪实际并是真正的暴风雪，它是一场极端恶劣的沙尘暴。

We need to close the windows because of the yellow dust.

因为沙尘暴，我们必须把窗户关起来。

We get sandy yellow dust in the spring.

我们在春天有沙尘暴。

Right. Trees also help keep soil in place during storms.

是的。树木可以帮助在沙尘暴中固定水土。

In Iraq, sandstorms have hit cities often this year.

在伊拉克，沙尘暴今年经常袭击城市。

The village had limited electricity and water, and was often hit by sandstorms.

村里的水电有限，而且经常受到沙尘暴的袭击。