The irony is that energy security was key in persuading the east Europeans to sign up to the climate-change package in March 2007.
具有讽刺意味的是，在2007年3月的峰会上，能源安全问题是说服东欧国家签署气候变化方案的关键。
2
Our Key points for each operation and modify the design, several production processes measured style of these processes, we modify and change this card to be the best sign making effect.