该文件的结论是，婴儿、儿童和产妇死亡率高的风险与母亲年龄太小、太大或已经有几个孩子的怀孕有关。

The document concludes that the high risk of infant, child, and maternal mortality is associated with pregnancies where mothers are too young, too old, or have already had several children.

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“今后20年间，向一个新体系的过渡将充满风险，”这份文件宣告。

"The next 20 years of transition to a new system are fraught with risks," the document declared.

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在这些日子里，演示报告和公开文件中充斥着警告和风险提示。

These days, presentations and offering documents are stuffed with warnings and risk disclaimers.

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