The next step is to perform two updates to EIS1: one to the order system and one to the billing system.
下一步是执行对EIS1的两个更新：一个是对订单系统更新，另一个是对记帐系统进行更新。
This is why the catch block contains calls to EIS1 transactions that cancel updates to the order and billing systems.
这就是catch块中包含对eis1事务的调用的原因，为了取消对订单和记帐系统的更新。
We may contact you to provide information about new subscriptions, billing and important updates about the Services, including information about security or other technical issues.
我们可能在提供有关新认购、账单及重要服务更新的信息(包括安全或其他技术问题的信息)时联系您。
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