Well, Gwen, there's a crisis at Yahoo! Marissa Mayer is the fifth CEO in five years. As Professor Sullivan said, Apple is cleaning everybody's clock in Silicon Valley.

好吧，格温，雅虎有危机了！ Marissa Mayer 是五年来的第五任首席执行官。正如 Sullivan 教授所说，Apple 正在清理硅谷每个人的时钟。