estimative figure

例句：

1. 1. The economist's estimate of the market demand is quite accurate.
   这位经济学家对市场需求的估计相当准确。
2. 2. The politician's conjecture about the future was met with skepticism.
   这位政治家对未来的推测遭到了怀疑。
3. 3.The scientist speculated that the discovery might have been made by accident.
   这位科学家推测，这个发现可能是偶然发现的。