竞争性的贬值天生是一个不稳定的系统。

Competitive devaluation is an inherently unstable system.

youdao

然而，美国人的态度是一个不稳定的混合体。

However, American attitudes are a volatile mix. Underestimation of the inequality between c.

youdao

然而，美国人的态度是一个不稳定的混合体。

However, American attitudes are a volatile mix.

youdao

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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