A family of four in the Us have put themselves up for sale.They offer to advertise comp anies for
问题描述：
A family of four in the Us have put themselves up for sale.They offer to advertise comp anies for
2dollers a day.They call themsellves ''The Billboard Family''and they promise to travel around the US and spread the word about any company that wants to sponsor them
答
译文：
说明：（这篇文章应该有背景的,光这样一段翻还真的有点不靠谱：这段文章我猜想讲的是39年美国经济危机是的事）
在美国,一个有四口人的家庭已经他们自己“出售”.（意译了）他们以每天两美元的价钱（将自己）提供给广告公司.他们自称是“公告牌家庭”.他们承诺走遍美国来宣扬那些赞助他们的公司的话.