Cathy did a rough calculation.
凯茜作了一个粗略的计算。
By my calculation(s), we made a profit of £20 000 last year.
我算了一下，我们去年赢利 2 万英镑。
Our guess was confirmed by calculation.
我们的猜测通过计算得到证实。
an act of cold calculation
冷酷无情的算计
1.计算,计算法
2.推定,预测
3.深思熟虑,精打细算;慎重的计划;算计
1.a series of numbers or symbols that you write when you are calculating something; the process of calculating something
2.a judgment about what is likely to happen, based on available information
3.careful and clever planning designed to achieve something, even if it hurts other people
1.Hours of melancholy calculation and terrible guilt gave no progress, and left me with a woeful regret for the day's events.
几小时忧郁的盘算和强烈的负罪感没能带来任何进展，却留给我对当天事件的一腔痛苦悔恨。
2.His calculation at this point is little more than desperation, the last twist of his hubris.
这时候，他的小算盘里只剩下与他自己的自大纠缠不休的绝望罢了。
3.It is the premise to carry on the calculation of the structure dynamic response, and is a sort of token of the structure's total appearance.
它是进行结构动力响应计算、抗震和抗风稳定性分析的前提，是结构总体状态的一种表征。
4.In particular, try to explain why the calculation of variance isn't just a matter of getting the average of all the inpidual variances.
特别注意：尽量解释为什么组合方差的计算不是该组合中所有单个资产方差的平均。
5.This calculation suggests that this mechanism is not viable, and our experimental data does not provide any evidence for it.
这个计算表明这个机制是不可行的，并且我们的实验数据也没有为它提供任何证据。
6.But a big expansion of the US military presence in Afghanistan had not been part of the calculation.
但美国向阿富汗大举增兵并不在考虑范围之内。
7.The amount of hand calculation and hand chart-drawing required was enormous, but I kept at it for the next two months.
手工计算和手工制表的工作量是极为繁重的，但我在以后的两个月里坚持着做下来了。
8.Then a careful calculation of the expenditure compelled him to think twice before he made the final decision.
然而仔细计算用度后，他在作出最后决定前有不得不重新考虑了。
9.Meanwhile, the quantitative calculation of the stealth efficiency of the composite have done, the efficiency was as high as 57% or more.
同时对涂层的隐身效率进行了定量计算，复合控温涂层的效率可高达57%以上。
10."I decided to do an actual calculation, " he says. "Could I get all this speculation down to a well-posed problem? "
“我决定做一次真实计算，”他说，“不知道我做完这番演算后能不能得到一个适定问题。”