数 词一数词含义:数词分为基数词和序数词。表示数目和数量的词为基数词;表示数目顺序的词为序数词。二基数词基数词 1-100 (略) ten / one hundred / one thousand / ten thousand / one hundred thousand one million / ten million / one hundred million / one billion 123 one hundrend and twenty-three 1,234 one thusand, two hundred and thirty-four. 12,345 twelve thousand, three hundred and fo