首先将数字三个三个的隔开.其实有逗号的好读:最后靠近个位数的逗号是表示千(thousand),它前面的一个是表示十万(million),还有一个是表示百万(billion),把这几个数加起来读出来就行了
1,306,313,000 one thousand three hunder six millions three hundred thirteen thousand
32,805,000 thirty-two million eight hundred and five thousand
60,656,000 sixty million six hundred fifty-six tuousand
20,090,000 twenty million ninty tuousand