First, we should have full confidence towards COP15.

第一是要对COP15抱有足够的信心。

youdao

This is the prerequisite for striking a deal at COP15.

这是COP15能够达成协议的前提。

youdao

The conference in Copenhagen is the 15th conference of parties (COP15) in the Framework Convention on Climate Change.

在哥本哈根的大会是在气候变化框架公约内的第15次缔约国会议。

youdao

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

In December 2009 Copenhagen in Danemark is hosting what has been called the most important global summit since World War II, the United Nations Climate Conference, COP15.

UNESCO: Communication and Information

Another document shows that the police decided not to make a media appeal for information to assist the investigation during the Copenhagen climate summit (known as COP15), because "with COP15 still underway in Copenhagen raising awareness still further may have an negative impact on the conference".

BBC: Climategate: Operation Cabin files released by police