The approaches it USES are tailored to use legacy systems and attempt to dissect and re-factor through data integration.
这个级别使用的方法针对遗留系统进行了特殊设计，试图分解和重构数据集成。
2
If it cannot acquire the service, it re-throws the exception it received during its attempt to acquire the service.
如果它不能获得服务，就会重新抛出它在试图获取服务时收到的异常。
3
Agile development methods are an attempt to re-introduce flexibility and collaboration, but agile methods do not scale to large projects-they work for small, multidisciplinary teams.