有那12个国家不稳定指标? (翻译很慢,谁接着干?)
大多数政治家认识到投资科学和国家经济实力的关系,但对研究资金的投入一直不稳定。
Most politicians recognize the link between investment in science and national economic strength, but support for research funding has been unsteady.
地震之后,这个国家的经济不稳定。
The other is that some places where the disease occurs the governments are not stable, or there might be civil unrest or civil wars and that makes it very difficult to orchestrate giving vaccines when there's other things happening in the country that are of more immediate concern.
另一个原因是,一些疾病发生地区,当地的政局不那么稳定,或者有动乱和内战,当在一个国家内发生许多,突发应急事件的时候,疫苗的分派发放会变得非常困难
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