Note that the same TCS can be used by nested transactions, ensuring that if the nested transaction fails, the parent transaction will also fail.

注意到嵌套的事务可以使用同一个TCS，确保如果嵌套事务失败了，那么父事务也将失败。

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These child transactions produce intermediate goods or services (production facts) that are required to successfully complete the parent transaction.

这些子交易产生要成功完成父交易所必须的中间产品和服务（产品事实）。

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There is an agreement protocol between a scope and its parent scope to determine the outcome of the long-running transaction represented by a scope.

在作用域和它的父作用域之间有一个同意协议（agreement protocol），可用于确定作用域所代表的长期运行的事务的结果。

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