塑料的好处无穷尽，因此毫不奇怪，它取代诸多部门的传统材料 — — 比如用于汽车的钢材、用于包装的纸材和玻璃、用于家具的木头等。
Given their seemingly boundless benefits, it is unsurprising that plastics have replaced traditional materials in many sectors – for example, steel in cars, paper and glass in packaging, and wood in furniture.