rainbaobao1116
2070 读作two thousand seventy 或者twenty seventy(千位数和十位数之间有零时不需要要用and)2007 读作two thousand and seven(千位数和个位数之间两个零要用and) 数字的表达方式1. 100 以上的基本的基数词 100 – hundred. 百 1,000 – thousand 千 1,000,000 – million 百万 10,000,000 — ten million 千万 100,000,000 – hundred million 一亿 1000 million = billion 十亿2. 十位数与百位数之间加 and。如: 257 two hundred and fifty-seven 681 six hundred and eighty-one3. 百万、万、千之间不用and。如: 3,499 three thousand four hundred and ninety-nine. 53,684 fifty-three thousand six hundred and eighty-four472,958 four hundred and seventy-two thousand nine hundred and fifty-eight8,769,316 eight million seven hundred and six-nine thousand three hundred and sixteen. 80,000,000 8千万eighty million800,000,000 8亿eight hundred million 希望能帮到你!