长平之战也是坑杀四十万。六国从此失去招架之力。

模型预测美国新冠死亡人数，明年1月40万 国会山：Key model predicts 400,000 coronavirus deaths in US by January A key forecasting model often cited by experts and used by the White House has revised its prediction of COVID-19 deaths in the 美国, now estimating a peak of 410,451 by Jan. 1. 

新冠，美国死亡人数过19万 2020-09-03 191058