根据初步估计，去年美国的百万富翁人数减少了30%。如今，看起来英国的百万富翁人数减少了50%，太令人惊讶了。英语学习。
Early estimates say the millionaire population in the U. S. fell 30% last year. Now, it seems Britain's millionaire population has fallen an astounding 50%.
但是，我们能够根据初步估计，画出草图，或者发布计划。而这些草图或发布的计划展示了每个迭代周期内所需的工作量以及所需迭代周期的数量等等。
However, we can use the initial estimate to make a rough sketch, or release plan, of what work will happen in each iteration and how many iterations will be needed.
根据经济分析局的初步估计，美国的经济增长在2010年第4个季度如期持续加速。
According to preliminary estimates from the Bureau of economic Analysis, American economic growth continued to accelerate as expected in the fourth quarter of 2010.
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