Imagine a highly trained gymnast doing a handstand for many hours.

想象一下一个训练有素的体操运动员做了几个小时的倒立。

We'll just have her do a handstand. How's that?

我们要让她倒立。为什么呢？

This is actually a spotted skunk upside down doing a handstand.

这其实是一只花斑臭鼬在倒立。

Wow. Okay, quick handstand. Three tries.

哇！好的，快速倒立，再试试三次！

In China's Wolong National Nature Reserve, the team brought to light giant pandas doing handstands to mark their scent.

在中国卧龙国家级自然保护区，摄制组还拍到了喜欢用“倒立”做气味标记的大熊猫。

A little ballerina doing a handstand on the balance beam.

一个小芭蕾舞演员在平衡木上倒立。

Suddenly the doctor grabbed the bull's horns and did a handstand.

突然，医生抓住牛角倒立。

That is, unless you're doing handstands all day.

也就是说，除非你整天都在做倒立。

Did he do a handstand, solve the four-color map theorem?

他是不是做了倒立，解决了四色地图定理？

Handstand pees take longer because urine must work against gravity.

倒立小便需要更长的时间，因为尿液必须抵抗重力。