A torrent of water swept down the valley.

急突袭(冲向)山谷。

It was frightening. The fastest evacuation route was through river rapids.

很吓人的。最快的疏散路线河的急。

Here is the current that many people see is scary or causes them anxiety.

这就引起很多人害怕和恐慌的急。

There are advantages to life in the fast stream.

这些动物拥有在急中生存的先天优势。

The jet stream is reshaped as a result, changing our weather patterns.

结果，急循环被改变，进而改变了我们的天气模式。

Clear air turbulence is generated by wind shear in the jet stream.

晴空由急中的风变产生的。

Class IV Rapids all the way down when it's high water.

当水位高的时候，就会出现四级急。

It becomes rapids as it passes through deep valleys, travelling across western Yunnan Province.

它穿过深谷时就变成了急。经云南西部。

Here it's the current that many people see is scary or causes them anxiety.

这许多人所看到的令人恐惧或使他们焦虑的急。

Firefighters here rescued a motorist stranded in rushing waters.

消防人员救出了一名被困在急中的司机。

One of these schools is Forest Hills school district, near Grand Rapids, Michigan.

密歇根州大急城附近的森林小丘校区采用的就这种方法。

In the summer months this could cause the jet stream to weaken or split.

在夏季的几个月里，这可能会导致急减弱或分裂。

Away from these rapids, flat lizard populations are found in much smaller numbers.

在远离这些急的地方，扁石蜥的数量则要少得多。

This is what we get if you have a lot of big animals in fast flowing water.

这就当有很多大型动物在急中时会出现的情况。

It roared well over its banks, rushing swiftly with tree limbs caught in the raging current.

它咆哮着冲上两岸，夹杂着被急冲下的树枝，汹涌奔腾。

That divide is the jet stream or strong currents of air created when warm and cold air masses meet.

这条界线暖气团和冷气团相遇时产生的急或强。

Down the stream the raft floated, and the poor Scarecrow was left far behind.

急继续把木筏向下冲，可怜的稻草人，远远地落在他们后面。

This usually happens away from the intense effects of the jet streams – strong wind paths that circle the planet.

通常发生在远离高空急，即地球环的变影响。

Downpours on Saturday were rapidly turned the creeks that run behind backyards and through downtown Waverly into raging rapids.

周六的倾盆大雨迅速将经后院并穿过韦弗利市中心的小溪变成了汹涌的急。

And he just became the Guinness World Record holder for performing the first skydive into the jet stream.

他刚刚成为吉尼斯世界纪录的保持者，因为他第一个在急中跳伞的人。