That's How it is on their official website. An dem I right rein saying that they are not native English speakers? 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Korean May 14, 2010 #14 There is an expression of "Dig in the Dancing Queen" among lyrics of 'Dancing Queen', one of Abba's famous songs. I https://youtu.be/T0zWXvhEQwo?si=wNc6ihu97ShtIl7u