弥合资金差额:支持流行国家消灭脊灰的努力需要有大量外部财政资源。
Closing the funding gap: Substantial external financial resources are required to support the efforts of endemic countries to eradicate polio.
需要有大量财政资源来支持消灭脊灰活动。
Substantial financial resources are required to support polio eradication.
需要有大量财政资源来支持消灭脊灰活动。
Substantial financial resources are required to support polio eradication.
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