当执行出错时，执行相应的补偿事务以修正执行的结果，从而避免低效的事务回滚。

When the execution is false, transaction compensation instead of the inefficient transaction rollback is used to remedy it.

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然后，为这些项目研发可执行计划，修正、扩展、保护、迁移、整合及在现有资源上构建。

Then, develop an execution plan for these projects that revises, extends, preserves, migrates, integrates, and builds upon your existing resources.

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最里面的信封是由敏捷团队来执行的工作：软件开发、单元测试、组件测试、集成测试和缺陷修正。

The inmost Envelope is where the agile team works to execute the; software development, unit testing, component testing, integration testing and defect resolution.

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