A landspout tornado touched down in Arkansas.
一股陆上龙卷风袭击了阿肯色州。
It was then that I rushed in like a tornado, wasn't it?
就在那时，我像龙卷风一样冲了进来，是不是？
After the tornado, the community started a project to build new homes.
龙卷风过后，社区开始了一项建造新家园的工程。
Technology's impact will feel like a tornado, hitting the rich world first, but eventually sweeping through poorer countries too.
科技的影响就像一场龙卷风，首先袭击富裕国家，但最终也会席卷贫穷国家。
To form a tornado, cold air must sit above warm and moist air, and the wind needs to go in different directions at different heights, creating shear forces.
形成龙卷风，寒冷的空气必须处在暖湿的空气上部，而风应该在不同高度向不同的方向运动，以此创造出剪切力。
For the same reason, tornado cellars must have an air opening.
出于同样的原因，防风窖必须有一个通风口。
One special tool is called a tornado probe.
一个特殊的工具叫做龙卷风探测仪。
Scientists will try to guess where a tornado will go next.
科学家们将尝试猜测龙卷风接下来会去向何处。
If a tornado gets close, what should people do to keep safe?
如果龙卷风要来了，人们应该做些什么来保证安全？
Jason's father immediately realized that a tornado was coming.
詹森的父亲立刻意识到一场龙卷风要来了。
They can give people some warning to keep away from a dangerous tornado.
它们可以为人们提供一些警告，使其远离危险的龙卷风。
If they are right, the tornado will go near or even right over the probe.
如果他们是正确的，那么龙卷风将会靠近探测器，甚至正好在探测器上方。
A tornado is a kind of strong storm with air which moves in a circle quickly.
龙卷风是一种空气快速循环的强风暴。
They use special tools to measure (测量) what is happening in and around a tornado.
他们使用特殊的工具来测量龙卷风内部和周围发生的情况。
To be able to get these measurements, the scientists have to get a tornado probe near or into a tornado.
为了能够得到这些测量结果，科学家们必须在龙卷风附近或龙卷风内部安装一个龙卷风探测器。
Inside the tornado probe, there are sensors to measure wind speed, temperature, pressure, and direction.
龙卷风探测仪的内部安装有传感器以测量风速、温度、压力和风向。
Some probes even have cameras, so the scientists can see and understand what it's like to be in a tornado.
一些探测器甚至配备有摄像头，所以科学家们可以看到并了解龙卷风内部是什么样子的。
A tornado takes out your warehouse.
一场龙卷风将你的仓库夷为平地。
ELIZA: Maybe. It depends on the tornado.
艾丽沙：很可能，要视龙卷风而定。
As if a tornado had ripped through Main Street.
就像是一场龙卷风横扫了大街小巷。
LEE: I understand. They think a tornado might come.
李：我懂了，他们认为龙卷风可能会来袭。
The tornado disrupted broadcasting along the entire coast.
龙卷风使整个沿海的广播都中断了。
They had no idea a tornado was coming toward their house.
一点也不知道龙卷风正向他们的房子接近。
An EF5 tornado threw a van into a hotel in Greensburg, Kansas.
堪萨斯州格林斯堡，一场EF 5级龙卷风把一辆汽车抛进一个宾馆。
ELIZA: It means that a tornado has been seen somewhere in the area.
艾丽沙：就是有一个龙卷风已经在这个区域出没。
ELIZA: It means that a tornado has been seen somewhere in the area.
艾丽沙：就是有一个龙卷风已经在这个区域出没。
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