欧盟已经几乎协调了各成员国之间的技术标准，所以在国际标准会议上欧盟各成员国常常站在同一个立场上进行投票。

The European Union (EU) - having harmonized most of its technical standards among its membership - often votes as a bloc at international standards meetings.

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So, in advance of the Copenhagen conference last year, at COP 15,

所以，在去年的哥本哈根会议之前，在COP15会议上，

对全球变暖的政策 - SpeakingMax英语口语达人