起首要會念0到10的數字。zero,one,two,three,four,five,six,seven,eight,nine,ten.
要把握整十的數的表達。twenty,thirty,forty,fifty,sixty,seventy,eighty,ninty,one hundred.
把握百,千,萬,十億,萬億的表達。hundred,thousand,million,billion,trillion.
十幾的數的表達,除了十一eleven, 十二twelve,其余的數字幾乎都是三到九的數加-teen:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,ninteen.
幾十幾的表達就是整十加上一到九的數。如21讀著twenty-one,32讀thirty-two,43讀forty-three 等等。
幾百的數就是hundred 加and加從頭至尾數。123讀one hundred and twenty-three.
跨越三位數的數字從右到左每三個數字用逗號分隔,第一個逗號前的數字讀thousand,第二個逗號前的數字讀million,第三個前讀billion,第四個前讀trillion.如1,234,567,890讀one billion,two hundred and twenty-four million,five hundred and sixty-seven thousand,eight hundred and ninty.
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