But all of this sensitive diplomacy could be wrecked if, in response to rising unemployment, there is an outbreak of trade protectionism involving America, Europe, and China. That is when the economic and environmental agendas could fatally collide.
但是，如果美国、欧洲和中国之间由于失业率上升而爆发贸易保护主义，那么这一敏感的外交努力就会失败。这时候，经济和环境议题就会剧烈相撞。