He had propped open the slit that dishes passed through into the kitchen with a catsup bottle.

只番茄汁瓶子把那个小洞口撑开，这个小洞洞是来递盆子进厨房的。

They originally referred to their product as catsup, but switched to ketchup in the 1880s to stand out.

们最初称们的产品为catsup（番茄），但在 19 世纪 80 年代转向 ketchup（番茄）以脱颖而出。

The catsup in the bottle trick is actually a great example of distraction.

瓶子里的番茄包魔术实际是个很好的分散注意力的例子。

This person is drawing your attention to this hand making you think it's this hand that's somehow magically moving the catsup packet up and down.

这个人正在吸引的注意力到这只手，以为是这只手在神奇地下移动番茄包。

It seems like this person can make the catsup in the bottle go up or down in the bottle using some kind of invisible force from this hand.

看起来这个人能某种隐形力量从手中瓶子里的番茄下移动。

Ketchup and catsup are simply two different spellings for the same thing: a modern, Westernized version of a condiment that European traders were introduced to while visiting the Far East in the late 17th century.

ketchup 和 catsup 是同事物的两种不同拼写： 17 世纪末欧洲商人在访问远东时被介绍给种调味品的现代西化版本。

You can notice the person is squeezing this hand ever so slightly on the bottle pushing water up or down in the bottle as they squeeze which is really what's causing the catsup packet to go up and down.

可以注意到这个人正在轻微地挤压瓶子，使瓶中的水下移动，这才是导致番茄包下移动的原因。