It's a serious suggestion in that I believe it is the most promising and practical option in terms of current technology to solve the biggest parts of the problem.
这是一个严肃的建议，因为我相信在目前的技术条件下，它能解决气候变暖的大部分问题，因而最有前途的和最可行的选择。
The WNV outbreak in USA (1999-2010) highlighted that importation and establishment of vector-borne pathogens outside their current habitat represent a serious danger to the world.
西尼罗河病毒在美国的疫情(1999 - 2010)显示出媒介传播病原体输入并扎根于现有生存地之外的地方会对世界带来严重危险。
A sizeable current account deficit and high unemployment rate remain the two most serious economic problems.
规模巨大的货币赤字和高的失业率仍然是最严重的两大经济问题。
In a letter to the local organizing committee, Fennel said that the current situation and delays in preparing for the Games poses a "serious risk" to the event.
VOA: standard.2009.09.14
"They're not quite there yet. There have been some serious efforts to deal with a combination of long-standing problems in the auto industry and the current crisis which has seen the market for new cars drop from 14 million [vehicles in annual sales to nine million.
VOA: standard.2009.03.30
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