Each time the loop is executed, the prop variable is filled with the name of another property (a string) that exists on the object until all properties have been returned.

每次循环执行，属性变量被填充以对象属性的名字(一个字符串)，直到所有的对象属性遍历完成才返回。

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For predicating yarn quality with fiber property can realize by researching connection between cotton fiber prop...

研究原棉性能与成纱质量的关系，以便能从纤维的性能来预测其成纱的质量。

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Tom Adams of the California League of Conservation Voters says by requiring payments for these so-called regulatory takings, Prop 90 promotes some of the most extreme ideas of the property rights movement.

NPR: Calif. Voters Weigh Eminent Domain Ballot Proposal