Measuring economic costs weighs the expense of both vaccination and illness against the net present value of the future earnings of someone who would otherwise die from the disease.

即通过接种疫苗和治疗的成本与那些若不给予治疗生命危在旦夕的人将来收入的净现值之比来估量经济成本。

youdao

Through the improvement to the expense financial service, the future revenue will transfer reasonably the part the current expense.

通过改进对消费的金融服务，把部分未来收入合理地转为当前消费。

youdao

Training a financial trading system to deliver the single best model given the data will most often lead to models that fit the past at the expense of predicting the future.

训练一个金融交易系统在已有数据下给出单一最佳模型，在多数时候会导致产生那些符合于过去却忽略了未来的模型。

youdao

In those periods it was deliberately investing in the future at the expense of current profits.

FORBES: Analytic myopia

That would benefit people who retire before 2040 at the expense of future generations.

ECONOMIST: China is beginning to face up to its pension problems

Pensioners would be better off, possibly at the expense of future taxpayers, who would bear the burden of repaying the government's more costly debt.

ECONOMIST: A call to set up a sovereign-wealth fund