forty-three
174,301— a (one) hundred and seventy-four thousand, three hundred and one
750,000,000— seven hundred and fifty million
2. 序数词的读法
序数词一般以与之相应的基数词加词尾-th 构成，如：tenth（第十）。但下面这些基 数词在变序数词时， 有特别的地方。如：
one — first two — second three— third five— fifth eight — eighth nine— ninth twelve— twelfth
3. 分数的读法
分子用基数词,分母用序数词;分子大于1 时, 分母的序数词后需要加s。
1/5
one fifth
1/7
12,800,000? Forty-eight million, forty-six thousand. 3. What is 25% of 200,000,000?
Fifty million.
4. How much is 260,408,396 and 5,284,700? Two hundred, sixty-five million, six hundred, ninety-three thousand, ninety-six.
C. 1,000以上的数先从后向前数，每三位数加一 “,”（千分位）；第一个“,”号前为thousand; 第 二个“,”号前为million; 第三个“,”号前为billion。 如：
1,001— one thousand and one 4,000— four thousand 9,743— nine thousand, seven hundred and
