政府正努力推动，要在选举前促成这些变革。
The government is pushing the changes through before the election.
比如，在美国的220万的印第安人在促成2008年争议性的核协议达成方面起到了极大的推动作用。
The 2.2m ethnic Indians in America, for example, were a big help in pushing through a controversial 2008 nuclear agreement.
“我们对什么在推动这一冰融尚无明确的认识，因为大气促成的-表面温度-还没有热到足以导致如此的冰融，”他补充说。
"We have not had a clear understanding of what is driving this melting because the atmospheric forcing - the temperature at the surface - is not warm enough to cause such a melting," he added.
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