The world's first treaty aimed at cutting tobacco-related deaths has come into force.

全球第一个力求减少与香烟有关的死亡的条约《世界卫生组织烟草控制框架公约》开始生效。

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The first, be aimed at search engine.

第一，针对搜索引擎。

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The first, be aimed at search engine.

第一，针对搜索引擎。

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