The design illustrated in Figure 1 guarantees a highly flexible solution that lets you apply and remove contracts without changing either the contract implementation or the application code.
图1所展示的设计保证了高度灵活的解决方案，它使您可以不用改变契约实现或者应用程序代码就可以应用或者删除契约。
Although you may argue you can't win without scoring, but 1 point can make a big difference opposed to losing 3 to your league rivals.
虽然你会说，只要你不进球你就不会赢球，不过比起输给联赛对手3分，拿到1分也是很不一样的。
Figure 1 illustrates what happens when you use local transactions without a compensation framework.
图1展示了不使用补偿框架只使用本地事务会发生什么。
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