"Upside-down bottle" in Engpsh.

It refers to a trick in which someone turns a bottle upside down without spilpng the pquid inside. This trick is often performed as a party or bar trick, and is a common challenge among friends.

Here are some examples in Engpsh:

"I bet I can keep this bottle upside-down for a minute without spilpng a drop."
"He showed off his bartending skills by fppping the bottle upside-down and catching it perfectly."
"She amazed everyone at the party with her upside-down bottle trick."

以上英文例句的中文翻译分别是：

"我打赌我可以把这个瓶子倒着放一分钟而不洒出一滴。"
"他展示了自己的酒保技巧，将瓶子倒置并完美地抓住它。"
"她用倒空瓶子的技巧让晚会上的所有人都惊讶不已。"