Over the years, researchers have found some minor exceptions with the middle order, so green and yellow, but red is always first and blue is always last in every single language.

多年来，研究人员发现了一些顺序中的小例外，比如有的是先绿色再黄色，但是在每种语言中，红色总是第一个，蓝色总是最后一个。