第三人称单数： redefines
过去式： redefined
过去分词： redefined
现在分词： redefining

Focusing on productivity should help politicians redefine the debate .

关注生产力能帮助政客们重新定义这场争论。

Which allowed microsoft to redefine that to its own advantage .

这就需要微软重新评估它的优势了。

Mergers on this scale have the potential to redefine what exchanges do .

如此规模的合并可能会重新界定交易所的业务内容。

The weak economy is forcing libraries to redefine their role .

脆弱的经济迫使图书馆重新定位它们的作用。

We need to redefine what is fair .

我们需要重新定义什么是公平。