The kind of model reduces hunting zone progressively, reduces the searching workload effectively and saves the scale and time in computing.

这种模型逐级缩小搜索范围，有效地减少了搜索的工作量，节省了计算的规模和时间。

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As bond investors hunting for higher returns revisit the euro-zone periphery, ignoring short-term economic prospects, the pressure they were previously exerting to enact structural reforms eases.

WSJ: Good Omens But No Guarantees for Portugal