throw rug       
noun [ C ] US uk/ˈθrəʊ ˌrʌɡ/ us/ˈθroʊ ˌrʌɡ/ (UK scatter rug)
 (小的、装饰性的)小块地毯,拼块地毯
a small decorative rug (= piece of heavy cloth for covering the floor) that is designed to be moved around
  There was no carpeting, with the exception of a few throw rugs.  没有铺地毯,只放着几条小块地毯。 
 Get rid of any throw rugs that might cause a fall. 扔掉任何可能把人绊倒的小块地毯。 
 - More examples
 - On the floor is a throw rug he bought more than a decade ago in the Middle East.
 - Maybe your house is full of throw rugs, extension cords and other tripping hazards.
 - Customers pay up to $850 for a buffalo hide, often to use as wall hangings or throw rugs.