European countries are now making an active effort to reuse materials more than they used to.This is called recycling.Materials such as paper, glass or metal are collected, sorted, treated and used again.Old papers are recycled. The ink is taken out by a special technique, and new paper is made.Oil from fatories and motor oil can be treated and resued.In many cities in Europe rubbish is collected separately.Empty glass bottles are collected, and the glass is broken and reused for making new bottles.
歐洲國(guó)家現(xiàn)在正在積極努力比過(guò)去更多地重復(fù)使用舊材料。這叫做廢物的回收再用。像紙張、玻璃或金屬這類材料,收集起來(lái)加以分類,經(jīng)過(guò)處理后重新使用。舊報(bào)紙可以回收再用,用特殊的技術(shù)清除油墨,再造新的紙張。工廠的廢油和發(fā)動(dòng)機(jī)的機(jī)油,都可以經(jīng)過(guò)處理重新利用。在歐洲的許多城市里,垃圾是分類收集的。把空的玻璃瓶收集起來(lái),打碎后再用來(lái)制造新瓶子。