The state sees around 50 twisters per year.

这个州每年大约有50次龙卷风。

And when you say these tongue twisters, say them as if they mean something.

你在念绕口令时，念些有意义的句子。

So in a 1982 study, researchers told participants to silently read tongue twisters.

所以在1982年的一项研究中，研究人员让参与者默读绕口令。

So possibly we should be calling them brain twisters.

所以我们可能应该称他们为脑筋急转弯。

And this was one of the first tongue twisters that we had to say out loud.

这是第一个我们必须大声说出来的绕口令。

Tongue twisters are another really great way to practise.

绕口令是另一种非常好的练习方式。

So tongue twisters are phrases that twist your tongue.

所以绕口令是让你的舌头打结的短语。

And that's a nice little tongue twister for you to practice.

这是个不错的绕口令，你可以练习一下。

Their state is located in tornado alley a region of the U.S. that sees the most twisters.

该州位于龙卷风通道上，这里是美国遭遇龙卷风最多的地区。

The National Weather Service says at least 50 twisters were reported.

国家气象局称，至少发生了50次龙卷风。

And ten tongue twisters later, we've got a completed heme.

在这十个绕口令之后，我们就得到了完整的血红素。

Multiple twisters, as many as eight, touched down across the state yesterday.

昨天，8场龙卷风在全州范围内登陆。

Let's hear you say that tongue twister.

我们来听你说绕口令。

Put it in the comments and you can even add your favorite tongue twister if you want.

你可以在评论中告诉我，如果你愿意，你甚至可以加上你最喜欢的绕口令。

I've got a link to a video I made on tongue twisters up here.

我在这边放了一个我做的关于绕口令的视频。

That suggests that the brain struggles with tongue twisters before the tongue even gets involved.

这表明，大脑甚至在舌头参与到绕口令中之前就已经在与绕口令作斗争了。

Two twisters were spotted Saturday evening near Rozel, a sparsely populated area in central Kansas.

周六晚，有目击者在罗泽尔附近发现了两道龙卷风，此地区位于堪萨斯州中部，人烟稀少。

So in this video, I'll be challenging Gabby to some tongue twisters.

所以在这个视频中，我会向Gabby发起挑战，让她说一些绕口令。

Tongue twisters are short phrases that are hard to pronounce.

绕口令是很难发音的短句。

Tongue twisters aren't just neat for scientists to study.

绕口令不仅仅是为了让科学家研究。