A Canaletto drawing at Sotheby’s, however, fetched $542,500, over twice the low estimate.
但是，索斯比拍卖行的一幅卡纳雷托的素描，拍出了542500美元的价格，比其较低估价还高出了一倍多。
2
The goal of these exercises is to estimate the probability of drawing these various hands.
此次练习的目的就是要估计获得以上各个牌型的概率。
3
This paper has put forward a credit quality management mode based on risk adjusted return of capital through a beforehand estimate and drawing of risk cost of every credit capital.