Anyone who does commit the solecism of talking or writing about class in America is assailed at once by a problem of definition.
在美国历史上，任何在谈论或书写有关阶级的内容中犯了错的人曾经都因该定义受到了攻击。
The annotations (shown in bold) on each class definition and most of the field definitions supply configuration information that JAXB USES to control the conversion of objects to and from XML.
每个类定义上的注释(用粗体显示)和大部分字段定义提供了配置信息，供JAXB用于控制对象与XML的转换。
For one thing, the report noted, there's little agreement on how many households above or below the midpoint should be included in the standard definition of the middle class.
另外报告中还指出，对于到底有多少家庭应该在中产阶级标准定义以上或以下还是没能达成共识。
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