A survey conducted earlier this year shows how this convergence on similar types of work has blurred class boundaries.

今年早些时候进行的一项调查显示，类似工作类型的趋同是如何模糊了阶级界限的。

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If a unit test crosses class boundaries, it might be a functional test.

如果单元测试跨越类边界，则它就可能是功能测试。

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A survey conducted earlier this year by Experian for Liverpool Victoria, a financial-services firm, shows how this convergence on similar types of work has blurred class boundaries.

今年早些时候Experian公司为金融服务公司Liverpool Victoria所做的一项调查，显示出这种工作类型的趋同性对于模糊阶级界线所起的作用。

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But the humor often crossed class boundaries.

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Men's clothing no longer operated so clearly as a signifier of social class, but while these boundaries were being blurred, the differences between the sexes became more pronounced.

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Shoaib eventually removed Hussey, who next county season will captain Durham, after the left-hander had struck 16 boundaries and a six in his 34th first-class ton.

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