Jobs hated the old Mac OS9 but he insisted it was publicly supported until OS X was ready.
乔布斯痛恨旧的Mac OS 9，但他坚持认为在OS X准备好之前应该继续支持它。
2
For most “classic” Mac users, the transition from Mac OS9 to Mac OS X went far more smoothly than even the most optimistic among us expected.
对于大多数的“传统的”Mac用户来说，从Mac OS 9到Mac OS X的过渡远比我们最乐观的预计还要顺利，但若是没有Classic Environment一切便不会如此。
3
DB2 roles—and their close relatives, trusted contexts—have been available since the release of DB2 9.5 for Linux, UNIX, and Windows (LUW) and DB2 9 for z/OS.
DB2 角色（和它们的近亲 - 可信上下文）自 DB2 9.5 for Linux, UNIX, and Windows (LUW) 和 DB2 9 for z/OS 发布以来即可用。