The bottom line is this: as long as polio threatens even one child anywhere in the world, all children - wherever they live - remain at risk.
底线就是︰只要小儿麻痹症在世界上任何地方威胁，甚至只是一位孩童，全部孩童-无论居于何处-都处于险境之中。
The bottom line is this: as long as polio threatens even one child anywhere in the world, all children - wherever they live - remain at risk.
底线就是︰只要小儿麻痹症在世界上任何地方威胁，甚至只是一位孩童，全部孩童-无论居于何处-都处于险境之中。
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