I ' m afraid that the performance was not a total success 在我看来，这次演出恐怕不能算是完全成功的。
2.
The concept of a transaction was developed to handle cases in which the resulting state of the database depends on the total success of a series of operations 事务这一概念的提出是为了处理某些情况，在这些情况中数据库的结果状态取决于一系列操作是否全部成功。
