如果在事件发生或数据更改之后必须采取相对迅速的行动，那么异步消息传递是完成这一任务更容易和更有效的方法。

If you must take action relatively quickly after an event occurs or data changes, asynchronous messaging is by far the easier and more efficient way to accomplish this.

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数据显示，汶川重建"3年任务2年基本完成"的目标有望今年9月提前实现。

The target of "the 3-year reconstruction to be achieved in 2 years" is expected to be completed by September, according to data.

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这一任务涉及定义数据库模式(表、列)，来在关系数据库中存储XML数据。

This task involves defining the database schema (tables, columns) to store XML data in a relational database.

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