System Rollback系统恢复;翻译;系统回复
Rollback Journals回卷日志;回滚日志
COMMIT ROLLBACK事务控制;数据库控制语言
Rollback Segments回退段;退回区段
rollback routine重作例程
ROLLBACK TRAN回滚事务
rolLback database数据库
rollback mechanism回滚机制
goto Rollback事务回滚
N-COUNT（可数名词） A rollback is a reduction in price or some other change that makes something like it was before. 降价; 回落 [美国英语][usu with supp]
Silber says the tax rollback would decimate basic services for the needy.
西尔伯说税收的回落可能导致大幅缩减为贫困人口提供的基本服务。