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 brief time period starting in late 2009; he’s regarded as the inspiration for her song “Expensive John.” Swift’s longest marriage to date was with actor Joe Alwyn. The pair met for the 2016 Achieved Gala and were https://www.instagram.com/tantramantraaurvigyaan/