Each block of XML could be appended to a file; or it could be fed to a SAX parser that ACTS on the elements and contents and discards it once processed.

每块XML数据可以附加到文件后；或提供给SAX解析器，该解析器作用于元素和内容并在处理完毕后废弃XML数据块。

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The engine evaluates each rule from right to left, starting from the rightmost selector (called the "key") and moving through each selector until it finds a match or discards the rule.

该引擎由右至左评估每个规则，从最右边的选择器开始(称为“键”【Key】)，并通过移动每个选择器，直到找到一个匹配或丢弃的规则。

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Solid discards are the materials that are given up by mankind. It may produce actual or potential harm to mankind and the environment;

固体废物是被人类丢弃的物质，它可能对人类和环境产生现实的或潜在的危害。

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