The ButterflyXmlDocument interface abstraction allows for future extensions without changes to the existing code.

ButterflyXmlDocument接口抽象不需要改变现有代码，就可实现未来扩展。

youdao

The Web services provider and consumer applications can interoperate through the middleware proxy without changes.

Web 服务提供者和使用者应用程序无需更改就可以通过中间件代理进行互操作。

youdao

Thus, a secure application developed using GSS-API can work over different security mechanisms without changes to the application.

因此，用GSS - API开发的安全应用程序可以在不同的安全机制上运行，不用改变应用程序。

youdao

Fifty years have now passed without any changes to the American flag.

VOA: special.2010.04.02

Republicans assert the legislation will lead to federal government control of the health care system, higher costs and deficits and debt, and bitterly complain about Democrat's plan to pass the Senate-approved bill without a direct vote, by packaging it with a separate measure of changes.

VOA: standard.2010.03.19

Without changes in rainfall, the region could face water shortages in the future, the scientists say.

BBC: Massive melting of Andes glaciers

But neither unemployment nor debt can be brought down permanently without changes to the way Nordic economies work.

ECONOMIST: Remodelling Scandinavia

The Postal Service said last week that without changes it could run out of cash as soon as October.

WSJ: Budget Backs Dropping Saturday Mail Service