For example, when Americans are asked to estimate the odds that they will die in a variety of interesting ways -- these are estimates of number of deaths per year per 200 million U.S. citizens.
例如，当美国人被要求预测 各种各样匪夷所思的死法 发生的几率—— 估计每年每2亿美国人 当中的死亡人数。