translation.en: The animals rapidly invert and disappear in less than 150 milliseconds — you never see them — using the same structures that they use to run, their legs.
translation.zh: 这些小家伙快速地翻了个个儿然后躲起来， 不到150毫秒——你根本看不到—— 所用的结构仍然是它们用来跑的腿。