The total is two thousand four hundred and sixty-eight point eight dollars 正常语言环境知道是美元的话不讲 U.S. 假如需要的是英文的数字大写（用于支票、收据或合同），应该写成：Total: U.S.Dollars Two Thousand Four Hundred and Sixty-Eight Only或者Total: Two Thousand Four Hundred and Sixty-Eight U.S. Dollars。