求翻译：在全球能源危机日益严重的今天，国家“十二五”规划制定艰巨的节能减排任务。作为温室气体排放的大户，机动车污染防治首当其冲。是什么意思？

Growing in the global energy crisis today, national "five" plan to develop energy-saving emission reduction difficult task. Greenhouse gas emissions as a large, bear the brunt of motor vehicle pollution control.

In the global energy crisis, the country has become increasingly serious in today's challenging section 35" plan that can reduce emissions. As the major greenhouse gas emissions, motor vehicle pollution control will bear the brunt.

In whole world energy crisis serious today, the country “35” the plan formulation arduous energy conservation reduces a row of duty day by day.As the greenhouse gas emissions wealthy and powerful family, vehicle pollution preventing and controlling bears the brunt.

In today's growing global energy crisis, the national "Twelve-Five" energy-saving emission reduction task planning difficult. As a major greenhouse gas emissions, motor vehicle pollution control first.

正在翻译，请等待...