on a small, quiet street, often in an older or poorer area of a town or city

In backstreet houses in this Cuban town men make hand-rolled cigars. 在这个古巴小镇后街的房子里，男人们制作手卷雪茄。

Like other big companies, they cut costs by switching to cheap, small suppliers in backstreet sweatshops. 与其他大公司一样，他们通过转包给后街血汗工厂的廉价小型供应商来削减成本。