千、万、亿
讲解
千、万、亿是中文中表示大数的单位词，分别代表1000、10,000和100,000,000。在数字表达中，这些单位词按位值顺序排列，中间有零时用'零'表示，某些单位词在口语中可以省略。
千 (qiān), 万 (wàn), and 亿 (yì) are Chinese unit words for large numbers, representing 1,000, 10,000, and 100,000,000 respectively. In number expressions, these units are arranged by place value, with '零' (líng) used to indicate zero digits, and some units can be omitted in spoken language.
注意
※ 序数词（见【二72】“序数表示法”）
例句
一千二百五十二 二千五（百）三千零五十 三千零五
One thousand two hundred and fifty-two, two thousand five (hundred), three thousand and fifty, three thousand and five
两万一千四百六十五 五万六（千） 五万零六百 五万零六
Twenty-one thousand four hundred and sixty-five, fifty-six (thousand), fifty thousand and six hundred, fifty thousand and six
四亿五千万 四亿五千六百七十二万
Four hundred and fifty million, four hundred and fifty-six million seven hundred and twenty thousand