总之，临床症状不能很好地预示低血氧症，在资源匮乏的医疗机构进行脉搏血氧测量并借此判断是否采取吸氧疗法可以节省成本。

Overall, however, clinical signs are poor predictors of hypoxaemia, and using pulse oximetry in resource-poor health facilities to target oxygen therapy is likely to save costs.

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但我们的研究也的确表明，人们对两种资源的相对重视程度，对幸福程度具有预示性。

But our research does show that the value individuals place on these resources relative to each other is predictive of happiness.

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