They sell less than 10 items per month. Customers range from age 30-40.

每月销售不足10件商品，顾客年龄30 ~ 40岁不等。

youdao

They typically sell about 5 items in a month. Customers range from age 30-40; most of them are actresses and they usually rent the dresses.

通常每月销售5件商品，顾客年龄30 ~ 40岁不等，其中大部分是女演员，上店里租借礼服、礼群。

youdao

In a multi-stage life, you could be an undergraduate at 20, 40, or 60; a manager at 30, 50, or 70; and become an independent producer at any age.

在一个多阶段的生活中，你可以在20岁、40岁或60岁成为一名本科生；在30岁、50岁或70岁成为一名经理；还可以在任何年龄成为一位独立制片人。

youdao

He tied Romney for the 30-40 age group and did poorly among New Hampshire residents his own age.

FORBES: Inside The Ron Paul Primary Party

However, those who gave up by the age of 30 almost completely avoided the risks of dying early from tobacco-related diseases with those stopping by 40 died a year younger.

BBC: Female smoking death risk 'has soared'

In reality, however, by 1960 there were as many women working as there had been at the peak of World War II, and the vast majority of them were married. (Young single adult women were, as we'll see, as rare as female action heroes at this point in history.) More than 30 percent of American wives were holding down jobs, including almost 40 percent of wives with school-age children.

NPR: Excerpt: 'When Everything Changed'