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。 . Swift then dated fellow singer-songwriter John Mayer for a short period of time starting in late 2009; he’s considered the inspiration for her song “Pricey John.”    Throughout this era, Taylor went up versus two of the most significant steaming products and services on earth, Spotify https://www.instagram.com/tantramantraaurvigyaan/