取而代之的应该是“你查询的航班已满额，但是如果你准备提早一天出发，这里有一个可乘坐的航班清单”。

Instead tell them, "There were no available flights for your search, but if you're prepared to leave a day earlier, here is a list of the available flights".

youdao

为了唤起您的记忆，这里有一个简单的 DOAP 文件 -- 清单 1 展示了用于 DOAP 项目本身的一个很小的 DOAP 文件。

To refresh your memory, here's a simple DOAP file -- Listing 1 shows a minimal DOAP file for the DOAP project itself.

youdao

这里有一个问题：如何知道清单2所示的这个XML文档就是清单1内所定义的XML模式的一个恰当实例呢？

Here is the question: How do you know that the XML document in Listing 2 is a proper instance of the schema defined in Listing 1?

youdao