Polyester is not particularly hardwearing but it is cheap.聚酯纤维不是特别耐磨，但是便宜。It's best to lay a good quality, hardwearing carpet.最好铺一种质量好的、耐磨的地毯。Paths should be laid in a material that is hardwearing but mellows well, such as brick or stone.铺就道路应采用耐用且会变得古香古色的材料，如砖或石头。