因此如果每年的事故发生概率实际上更接近1/10,000而非1/1,000,000，预期贴现成本会大约在2亿美元，这是一个更合理的数目。

So if the annual probability were really more like 1/10, 000 rather than 1/1, 000, 000, the expected discounted cost would be about $200 million, a more considerable sum.

youdao

因此如果每年的事故发生概率实际上更接近1/10 000而非1/1 000 000，预期贴现成本会大约在2亿美元，这是一个更合理的数目。

So if the annual probability were really more like 1/10,000 rather than 1/1,000,000, the expected discounted cost would be about $200 million, a more considerable sum.

youdao

因此如果每年的事故发生概率实际上更接近1/10 000而非1/1 000 000，预期贴现成本会大约在2亿美元，这是一个更合理的数目。

So if the annual probability were really more like 1/10,000 rather than 1/1,000,000, the expected discounted cost would be about $200 million, a more considerable sum.

youdao