While in two year before the crisis, the model composed by AZ, BC and BB (current liability coverage ratio by the operational cash) shows an errordifferentiation ratio at 14.52%.
在危机发生前两年，由AZ、BB（流动负债经营现金保障系数）、BC三项指标构成的模型误判率为14.52%。
It might take another year or two before the majority of users upgrade though so it will be a few years before you can safely assume that all your visitors have RSS-capable browsers.
可能还要再过一两年，大多数用户才会升级完成，在那之前，您无法放心地假设所有访问者都使用支持RSS的浏览器。
PAGE: A lot of those companies were around for less than a year or two before they went public.
PAGE：不少这种公司才开了不到一年或两年就上市了。
Some students work for a year or two in a medical or research job before they attempt to enter medical school.
VOA: special.2009.06.02
But the number is down sharply from two thousand seven, the year before the financial crash.
VOA: special.2010.06.11
"It may not be until maybe a year, or two years from now before we fully understand the impact of the deal-making that was done, in order to secure these voting blocs in places like Qandahar,Helmand, where the insurgency has really taken control, and where the government is the weakest and it has the weakest bargaining position."
VOA: standard.2009.08.03
应用推荐