Paige, look how close this pushpin is to this balloon.

佩吉，你看离气球有多近。

Like a big giant pencil or thumbtack or something and I'm running around.

像大铅笔或者 我在跑。

Well, tacks are little thumb tacks.

嗯，大头就是小。

Jack used a tack to fix the note onto the bulletin board.

杰克用将通告在布告栏。

Each one represents an overseas visitor.

每一个都代表一个来自海外的游客。

On its wall hangs a world map with hundreds of pushpins.

墙还有一副世界地，面戳满了百个。

George got hurt when he tried to tack the letter to the wall.

乔治试着用那张信按到墙的时候弄伤了自己。

Let's try it with these thumbtacks.

现在我们用这些试试。

But the water around each one is curving down.

但是每个周围的水都在向下弯曲。

Other aquatic insects like water treaders exploit surface tension, just like thumbtacks and paper clips.

其他水生昆虫，如水蟑螂，就像和回形针一样利用表面张力。

There's a tack, fell out of the wall, and you stepped right on it — of course.

有一个从墙掉下来，而你正好踩在面了。

" It was like having red-hot thumbtacks being driven into my flesh, " he said.

“那感觉就像有烧红的在往我肉里扎一样，”他说。

But instead of being pulled toward the tacks, something strange happened...they repelled each other.

但没有被拉向，而是发生了一些奇怪的事情......它们相互排斥。

When I put thumbtacks on top of the water in here, they floated to the edge instead of the center.

当我在这里将放在水面时，它们会漂浮到边缘而不是中心。

With your paperclip or your pushpin, you're going to want to create a hole in the center of the aluminum foil.

用你的曲别针或，在铝箔纸的中间打一个洞。

So, do you wanna have another look at this pin?

那么， 你想再看看这个吗？

The drawing pins have been laid.

已经撒好。

I'll get the thumbtacks. - Two dozen?

那我去那 -两打？

Let's check out today's prompt which I also put a pin in.

让我们看看今天的提示，我也插入了一个。

We see this same clumpage with other objects too: paper clips, thumb tacks, even bubbles in a beverage will snap together.

回形针、，甚至连饮料里的泡泡都会一起翻腾。