为了达到目标，他们需要让他们的产品改头换面以达到严苛的美国排放以及安全标准。
To get there, they'll need to revamp their products to meet stringent U.S. emissions and safety standards.
东京协议对其成员在排放物净化的计划、测量、监测等方面有严格规定。它允许富裕国家从贫穷国家购买排放权以达到净化标准。但是对于志愿净化行为，目前还没有统一的执行标准。
The Kyoto protocol includes strict rules on the design, measurement and monitoring of the offsets it permits rich countries to buy from poor ones to meet their targeted cuts in emissions.
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