For more than three decades, Apple Computer was predominantly a manufacturer of personal computers, including the Apple II, Macintosh, and Power Mac lines, but it faced rocky sales and low market share during the 1990s.
二十多年来，苹果计算机是个人计算机的主要生产商，包括Apple II、Macintosh和Power Mac产品线，但该公司面临的是1990年代糟糕的销售和较低的市场份额。