现在billion在英、美两个国家的意思还是不同吗?英语和美语在历史沿革上发生了多少差异? - 知乎 现在 billion 在英式英语、美式英语里面都是一个意思(十亿)了。参考牛津词典的解释 How many is a billion? : British English has now adopted the American figure, though, so that a billion equals a thousand million in both varieties of English