这并不是一个铁血心肠、精于算计的奸猾之人通常采取的举动。

These are not the actions of a cold, calculating Machiavellian.

youdao

但当这一点为精于算计的心理所知时，它对外界的注意力就立刻有所保留。

When this comes to be known to that calculating organ it promptly tries to make a saving in its expenditure of attention.

youdao

If you're relentlessly selfish and calculating you would say, the chances that I decide the election are zero, so I'm just not going to bother.

如果你唯利是图,精于算计,你会说,我的投票能够决定选举的概率是零,所以我根本无需投票

耶鲁公开课 - 金融市场课程节选

If we're all--conventional economic theory says, we're all relentlessly selfish and calculating.

传统的经济学理论的观点认为,人们都唯利是图,精于算计

耶鲁公开课 - 金融市场课程节选