拉美地区既是许多充满活力的艾滋病防治组织的发源地，但同时也是充满诸多挑战的地区。

Many Latin American region is a dynamic source of AIDS prevention and control organizations, but also full of many challenges the region.

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有助于身体组织保持青春富有弹性，防治头屑。

It helps keep youthful elasticity in tissues, and helps treat and prevent dandruff.

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组织和协调全区重点流域水污染防治工作；

to organize and coordinate regional water pollution control in key rivers;

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