[] any of the ten numbers from 0 to 9数字；数位◆a seven-digit telephone number七位数电话号码used with a number or an adjective to describe an amount of money or the amount by which a number has increased or decreased与数字或形容词连用表示金额或数字增减的幅度◆Sales have grown from six digits (=$100 000 or more) to $6 million (= seven digits) since 2001.销售额自 2001 年起从六位数（100 000 元或以上）增长到七位数（600 万元）。◆double-digit rises (= 10% or more) in sales and earnings销售额和收益有两位数的增长（10% 或更多）◆(especially NAmE) an increase in the mid-single digit range (= about 4–6%)在一位数中间范围的增长（约为 4%-6%）⨁double / single / triple digits两位数／一位数／三位数⨁high-single / low-single / mid-single digits高端一位数／低端一位数／中间一位数