1．整数
123 one hundred and twenty-three
1,500 fifteen hundred; one thousand five hundred
3,405 three thousand four hundred and five
45,000 forty-five thousand
56,789 fifty-six thousand seven hundred and eighty—nine
600,000 six hundred thousand
6,124,012 six million one hundred twenty-four thousand and twelve
700,000,000 seven hundred million
1,070,000,000 one billion and seventy million
2．小数
6.268 six point two six eight
3.04 three point nought four; three point 0 four
45.008 forty-five point nought nought eight
0.23 point two three
3．分数
1/2 one-half, a half
1/3 one-third
3/4 three-fourths
5/7 five-sevens
1/10 one-tenth; a tenth
2% two per cent
4 {2/3} four and two third
